3M™ I/O Connector Mounting Options and Hardware Date Modified: April 24, 2012 Hardware Guide Mounting Hardware Applications - Table 1 Mini D Shrunk D D Sub D Ribbon Part Number Type Ribbon (MDR) Ribbon Sheet # RIA Code Conn.’s Conn.’s Conn.’s (SDR) Conn.’s 3341-1L2 Jack Socket Screw X X 3341-1S2 Jack Socket Screw X X 3341-2 Jack Socket Screw X 2 of 9 3341-3 Jack Socket Screw X 3341-42 Jack Socket Screw X X 3341-10 Jack Socket Screw X 3341-13 Jack Socket Screw X 3341-16 Jack Socket Screw X 3 of 9 3341-17 Jack Socket Screw X 3341-25 Jack Socket Screw X 3341-30 Jack Socket Screw X 3341-31 Jack Socket Screw X 3341-32 Jack Socket Screw X 4 of 9 3341-35 Jack Socket Screw X 3341-36 Jack Socket Screw X 3342-12 Jack Screw Kits X 3342-22 Jack Screw Kits X RIA E5 & C3 apply 5 of 9 3342-32 Jack Screw Kits X X 3342-42 Jack Screw Kits X X 3344-3 Board Lock Screw X 3344-4 Board Lock Screw X 3344-26 Panel Mount Screw X 6 of 9 3344-38 Panel Mount Screw X 3344-44 Panel Mount Screw X 3344-45 Panel Mount Screw X 3475-1 Bail Mount Kits X 3475-4 Bail Mount Kits X 7 of 9 3475-5 Bail Mount Kits X 12600-S-08 Jack Socket Screw X 12600-S-10 Jack Socket Screw X 8 of 9 12600-S-12 Jack Socket Screw X 3344-46 Board Lock Screw X Mounting hardware Guide X 9 of 9 -See sheet 7 of 9 for D Ribbon & Plastic Connector accessories.- Notes: 1. Use Table 1 as a guide for selecting the correct mounting hardware. 2. See sheet 9 of 9 for selection guide - 9 to 37 and 50 position D Sub connectors. TS-0142-J 3. See Regulatory Information Appendix (RIA) for chemical compliance information. Sheet 1 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware Jack Socket Screws 3M Part Number Kit Contents: 3341-1L 2 - Jack Sockets .31 4 - Spacers .031 [0.79] Thick [7.9] .19 2 - Lock Washers [4.8] 2 - 4-40 Nuts HEX Material: Steel Finish: Zinc with Clear Chromate Screw / Socket Thread Size: #4-40 / #4-40 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] #4-40 Thread [.41.98] #4-40 Thread x .15 [3.8] Deep 3M Part Number Kit Contents: 3341-1S 2 - Jack Sockets 8 - Spacers .031 [0.79] Thick .31 .19 2 - Lock Washers [7.9] [4.8] Material: Steel 2 - 4-40 Nuts HEX Finish: Zinc with Clear Chromate Screw / Socket Thread Size: #4-40 / #4-40 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] #4-40 Thread [.31.33] #4-40 Thread x .09 [2.3] Deep 3M Part Number Kit Contents: 3341-2 2 - Jack Sockets .43 2 - Lock Washers [10.9] .19 2 - 4-40 Nuts .30 MIN [4.8] [7.6] HEX Material: Steel Finish: Zinc with Clear Chromate Screw / Socket Thread Size: #4-40 / #4-40 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] .30 #4-40 Thread [7.6] #4-40 Thread x .26 [6.6] Min Deep 3M Part Number Kit Contents: 3341-3 2 - Jack Sockets .43 IEEE-488-Type 422 --- SL4o-p4ca0kc eWNrusa ts.s0h3e1rs [0.79] Thick [ 1.[31090.0.8]] [.73.06] Ø [7 ..218] Ø .19 Material: Steel [4.7] Finish: Black Oxide Screw / Socket Thread Size: #4-40 / M3.5 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] #4-40 Thread .17 [4.3] M3.5 Thread x .24 [6.1] Deep 3M Part Number Kit Contents: .62 3341-4 2 - Jack Sockets [15.8] .19 4 - Spacers .031 [0.79] Thick [4.8] 2 - Lock Washers HEX 2 - 4-40 Nuts Material: Steel Finish: Zinc with Clear Chromate Screw / Socket Thread Size: #4-40 /#4-40 #4-40 Thread .19 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] [4.8] #4-40 Thread x .15 [3.8] Deep TS-0142-J Sheet 2 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware 3M Part Number .35 3341-10 [8.9] Ø .16 .03 [4.0] [0.8] Material: Stainless Steel Screw / Socket Thread Size: M2.5 / M2.5 M2.5 Thread .30 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] [7.6] M2.5 Thread Thread Locking Material x .23 [5.8] Deep 3M Part Number .35 3341-13 [8.9] .03 Ø .19 [0.8] .03 [4.8] [0.8] Material: Stainless Steel Ø .16 Screw / Socket Thread Size: M2.5 / #4-40 M2.5 Thread .30 [4.0] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] [7.6] #4-40 Thread Thread Locking Material x .23 [5.8] Deep 3M Part Number .35 3341-16 [8.9] Ø .16 .03 [4.0] [0.8] Material: Stainless Steel Screw / Socket Thread Size: #4-40 / #4-40 #4-40 Thread .30 Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m] [7.6] #4-40 Thread Thread Locking Material x .23 [5.8] Deep .35 3M Part Number [8.9] 3341-17 .03 [0.8] Ø .19 .03 [4.8] [0.8] Material: Stainless Steel Ø .16 Screw / Socket Thread Size: #4-40 / #4-40 [4.0] #4-40 Thread .30 Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m] [7.6] #4-40 Thread Thread Locking Material x .23 [5.8] Deep 3M Part Number .41 3341-25 [10.4] .12 [3.0] Ø .19 .05 [4.8] [1.3] .03 [0.8] Material: Stainless Steel Screw / Socket Thread Size: M2.5 / M2 Ø .16 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] [4.0] M2.5 Thread M2 Thread Thread Locking Material x .12 [3.0] Deep TS-0142-J Sheet 3 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware 3M Part Number 3341-30 .40 [10.2] Ø .19 .03 .03 [4.8] [0.8] [0.8] Material: Stainless Steel Ø .16 Screw / Socket Thread Size: #4-40 / #4-40 [4.1] Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m] #4-40 Thread .15 [3.8] #4-40 Thread Thread Locking Material x .10 [2.5] Deep 3M Part Number 3341-31 .40 [10.2] Ø .19 .03 .03 [4.8] [0.8] [0.8] Material: Stainless Steel Ø .16 Screw / Socket Thread Size: M2.5 / #4-40 [4.1] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .15 M2.5 Thread [3.8] #4-40 Thread Thread Locking Material x .10 [2.5] Deep .50 3M Part Number [12.7] 3341-32 .03 .03 Ø .19 [0.8] [0.8] [4.8] Material: Stainless Steel Ø .16 Screw / Socket Thread Size: M2.5 / #4-40 [4.1] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] M2.5 Thread .30 [7.6] #4-40 Thread X .23 [5.8] Min Deep .70 3M Part Number [17.8] .03 Ø .16 3341-35 [0.8] [4.1] Material: Stainless Steel .30 Screw / Socket Thread Size: M2.5 / #4-40 M2.5 Thread [7.6] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] #4-40 Thread Thread Locking Material x .23 [5.8] Deep .41 3M Part Number 3341-36 [10.4] [.00.38] .12 Ø [4 ..189] [3.0] Material: Stainless Steel .03 Screw / Socket Thread Size: M2.5 / M2.5 [0.8] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] M2.5 Thread M2.5 Thread Thread Locking Material x .10 [2.5] Deep TS-0142-J Sheet 4 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware Jack Screw Kits 3M Part Number #4-40 Thread Ø .08 3342-1 Kit Contents: [2.0] Ø .18 2 - Clips [4.6] 2 - Jack Screws .56 [14.1] Material: Steel Finish: Zinc with Clear Chromate .12 Thread size: #4-40 [3.0] .11 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] [2.7] .22 [5.6] .19 [4.8] Clip 3M Part Number 3342-2 Kit Contents: .03 #4-40 Thread 2 - Spacers [0.8] Ø .08 Ø .18 2 - Jack Screws [2.0] [4.6] Material: Steel Ø .22 Finish: Zinc with Clear Chromate [5.6] Thread size: #4-40 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] .25 .11 [6.4] [2.7] Spacer .62 [15.7] 3M Part Number 3342-3 Kit Contents: Ø .18 Ø .18 2 - Screws #4-40 Thread [4.6] #4-40 Thread Ø .08 [4.6] 2 - Jack Screws [2.0] Material: Steel Finish: Zinc with Clear Chromate Thread size: #4-40 .11 .10 .10 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] [2.7] [2.5] [2.5] .62 .35 [15.7] [8.9] 3M Part Number 3342-4 Ø .18 #4-40 Thread Ø .08 [4.6] [2.0] Material: Steel Finish: Zinc with Clear Chromate Thread size: #4-40 Recommended Max. Torque: 7.0 inch·lbf [0.8 N·m] .10 .10 [2.5] [2.5] .35 [8.9] TS-0142-J Sheet 5 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware Board Lock Screws Use to attach connector to printed circuit board. Not for use for panel mounting. .24 NOM. 3M Part Number 3344-3 [6.0] Ø .20 MAX [5.0] Material: Steel .24 NOM. Finish: Nickel Plated Thread size: M2.5 [6.0] Ø .20 MAX [5.0] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .079 MAX [2.00] 3M Part Number .25 NOM. .079 MAX 3344-4 [6.4] [2.00] Ø .18 MAX [4.5] Material: Steel Finish: Nickel Plated .25 NOM. Thread size: #4-40 [6.4] Ø .18 MAX Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m] .075 M[A4.X5 ] [1.91] Panel Mount Screws .31 NOM. .075 MAX Use to attach connector to panel or chassis. Not for use for PCB mo [u8.n0t]ing. [1.9Ø1 .]18 MAX [4.5] 3M Part Number .31 NOM. 3344-26 [8.0] Ø .18 MAX [4.5] Material: Steel .071 MAX Finish: Zinc [1.80] Thread size: M2.6 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .31 NOM. .071 MAX [8.0] [1.Ø80 .]18 MAX [4.5] 3M Part Number 3344-38 .31 NOM. [8.0] Ø .18 MAX Material: Steel [4.5] .071 MAX Finish: Zinc [1.80] Thread size: M2.5 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .071 MAX .375 NOM. [9.52] Ø [1 ..1880 ]MAX [4.5] 3M Part Number 3344-44 .375 NOM. [9.52] Ø .18 MAX [4.5] Material: Steel .075 MAX Finish: Zinc [1.91] Thread size: #4-40 Recommended Max. Torque: 3.5 inch·lbf [0.4 N·m] .075 MAX .31 NOM. [1.91] [8.0] Ø .18 MAX [4.5] 3M Part Number .31 NOM. 3344-45 [8.0] Ø .18 MAX [4.5] Material: Stainless Steel .071 MAX Thread size: M2.5 [1.80] Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .071 MAX [1.80] TS-0142-J Sheet 6 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware Bail Mount Kits for D Ribbon Connectors 3475-1 3475-4 Plastic & Metal Faced Connectors Plastic Connectors Mounted to Rear of Mounted to Front of Panel .0625, .075, .125 Panels 3475-5 Plastic & Metal Faced Connectors Mounted to Rear of Material Detail A .035, .042, .094 Panels Bail Assy. Steel, Zinc plated Kits Contain 2 ea. Screw Steel, Zinc plated Bail Assy. Screw - 4-40 x .50. RND HD SLTD Nut Steel, Zinc plated Nut - #4-40 UNC Washer Steel, Zinc plated Washer - Lock-split D-Ribbon & Plastic Connectors Contact Mating Connectors Junction Shell Strain Relief Pull-Tab Inch Quantity [mm] Plug Socket Plastic Tolerance Unless Noted 14 3572-100X 3573-100X 3485-1800Y 3448-60 3490-2 .0 .00 .000 24 3548-100X 3549-100X 3485-1700Y 3448-61 3490-2 Inch ± .1 ± .01 ± .005 36 3366-100X 3367-100X 3485-2800Y 3448-62 3490-3 [ ] Dimensions for Reference only 50 3564-100X 3565-100X 3485-2500Y 3448-63 3490-5 Options: X = mounting style TS-0142-J Y = “F” for flat cable, “R” for round cable Sheet 7 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware Jack Socket Screws Use to attach connector to panel or chassis. Not for use for PC board mounting. 3M Part Number .21 12600-S-08 [5.3] .197 [5.00] For .03” [0.8 mm] Panel Thickness M2 Thread Ø .15 .04 [3.8] Material: Steel [1.0] Max Finish: Nickel Plated Screw / Socket Thread Size: M2 / M2 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] Thread Locking Material .03 [0.8] M2 Thread Panel Thickness x .13 [3.4] Deep 3M Part Number 12600-S-10 .22 [5.6] For .04” [1.0 mm] Panel Thickness .19 [4.8] Ø .15 Material: Steel M2 Thread .04 [3.8] Finish: Nickel Plated [1.0] Max Screw / Socket Thread Size: M2 / M2 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] Thread Locking Material .04 [1.0] M2 Thread Panel Thickness x .13 [3.4] Deep 3M Part Number .23 12600-S-12 [5.8] .18 M2 Thread [4.6] Ø .15 For .05” [1.2 mm] Panel Thickness .04 [3.8] [1.0] Max Material: Steel Finish: Nickel Plated Screw / Socket Thread Size: M2 / M2 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] Thread Locking Material .05 [1.2] M2 Thread x .13 [3.4] Deep Panel Thickness Board Lock Screw Use to attach connector to printed circuit board. Not for use for panel mounting. 3M Part Number 3344-46 .20 Ø .16 [5.0] [4.0] Material: Stainless Steel Thread size: M2 Recommended Max. Torque: 2.5 inch·lbf [0.3 N·m] .07 [1.7] TS-0142-J Sheet 8 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

3M™ I/O Connector Mounting Options and Hardware D Sub Connectors Mounting Hardware Guide Selection Guide - 9 to 37 Position D Sub Connectors 1. To mount a connector to a panel, select the correct Jack Socket Kit from table 1. 2. To secure a mating connector to a panel mounted connector, select the correct Jack Screw Kit from table 2. 3. To secure two connectors together in a mid-span application where no panel exists, select both the Jack Socket Kit and Jack Screw Kit from table 2. Panel Mounted Connectors Jack Socket Kits Panel Front Mount Rear Mount Thickness Kit Spacers Kit Spacers 1/16 3341-1L 2 3341-1L 0 3/32 3341-1L 2 3341-1S 1 1/8 3341-4 2 3341-1S 0 Note: Spacers Placed Under Head of Jack Sockets Connectors with Junction Shells Junction Shell Jack Screw Kit Spacers Jack Socket Kit ----- 3342-1 ----- 3341-1L 3485-2X00 3342-2 2 3341-4 3357-41XX 3342-2 2 3341-4 3357-51XX 3342-2 2 3341-4 3357-65XX 3342-x Supplied ----- 3341-4 3357-92XX 3342-x Supplied or 3341-7 3341-1L Notes: 1. Jack Sockets used for MidSpan Applications. 2. Spacers Placed Under Head of Jack Screws. Selection Guide - 50 Position D Sub Connectors See TS-0034 Socket and TS-0035 Plug. Mounting Options Using 3357-9250 Junction Shell & 3505-62 Latch Bracket. See TS-0245. Front Panel Mounted Connectors: Connectors not designed for this application Rear Panel Mounted Connectors: 1/16" Panel:1 Spacer Latch Bracket and Panel 3/32" Panel:No Spacers. >3/32" Panel:Latch Bracket not designed for these applications. Mid-Span Applications: Mount Latch Bracket directly to either the Plug or Socket Connector. TS-0142-J Sheet 9 of 9 3 3M is a trademark of 3M Company. For technical, sales or ordering information call Electronic Solutions Division Interconnect Solutions 800-225-5373 http://www.3Mconnectors.com

Important Notice All statements, technical information, and recommendations related to 3M’s products are based on information believed to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and determine if it is suitable for your intended application. You assume all risks and liability associated with such use. Any statements related to the product which are not contained in 3M’s current publications, or any contrary statements contained on your purchase order shall have no force or effect unless expressly agreed upon, in writing, by an authorized officer of 3M. Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture for a period of one (1) year from the time of purchase. 3M MAKES NO OTHER WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss or damage arising from this 3M product, regardless of the legal theory asserted. 3 3M Electronics Solutions Division 6801 River Place Blvd. Austin, TX 78726-9000 U.S.A. Please recycle. Printed in USA. 1-800-225-5373 © 3M 2012. All rights reserved. www.3Mconnectors.com RIA-2217B-E 3M is a trademark of 3M Company.

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: 3 M: 3344-45 3341-16 3341-17 3341-16-KIT 3342-4 3344-3 3344-38 3341-1L 3341-1S 3341-3 3341-4 3342-1 3475-4 3344-4 3344-44 3342-3 3475-5 3344-26 3341-2 12600-S-00 12600-S-08 12600-S-10 12600-S-12 3341- 25 3341-36 3344-46