1、AMSC N/A FSC 5935 MIL-DTL-641/21B 15 November 2013 SUPERSEDING MIL-J-641/21A 12 November 1993 DETAIL SPECIFICATION SHEET JACKS, (BANTAM) TELEPHONE, 3 CONDUCTOR, DOUBLE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring
2、the product described herein shall consist of this specification sheet and MIL-DTL-641. Dash numbers -1 and -2 (no breaks) FIGURE 1. Dimensions and configurations. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 2 Dash numb
3、ers -3 and -4 (4 breaks) Dash numbers -5 and -6 (4 breaks connected) FIGURE 1. Dimensions and configurations Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 3 Dash numbers -7 and -8 (2 breaks connected) Dash numbers -9 and
4、-10 (4 breaks connected, 1 make) FIGURE 1. Dimensions and configurations Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 4 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. All dim
5、ensions are after plating. 4. Wire shunts are permitted. 5. All undimensioned pictoral features are for reference purposes only. 6. For wirewrap type jacks, terminal and contact interconnecting jumpers shall not interfere with commonly used wirewrap tools. Dash numbers -11 and -12 (5 breaks, 4 conne
6、cted) FIGURE 1. Dimensions and configurations Continued. Inches mm Inches mm Inches mm .002 0.05 .175 4.44 .812 20.62 .010 0.25 .250 6.35 1.046 26.57 .015 0.38 .281 7.14 1.094 27.79 .020 0.51 .312 7.92 1.140 28.96 .030 0.76 .375 9.53 1.188 30.18 .115 2.92 .510 12.95 1.312 33.32 .153 3.89 .600 15.24
7、1.343 34.11 .156 3.96 .780 19.81 2.250 57.15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 5 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. All dimensions are after plating. 4. Finger shall be
8、hardened to Rockwell C 60-62, polished, and then hard-chromium plated to .0003 inch (0.008 mm) maximum thickness. 5. Concentricity shall be .003 (0.08 mm) total indicator reading. 6. The material shall be brass. FIGURE 2. Test plug TP-777. Inches mm Inches mm Inches mm .001 0.03 .065 1.65 .290 7.4 .
9、002 0.05 .100 2.54 .506 12.85 .003 0.08 .125 3.18 .622 15.80 .005 0.13 .143 3.63 .860 21.84 .010 0.25 .150 3.81 2.250 57.15 .045 1.14 .174 4.42 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 6 1. Dimensions are in inches. 2. Metric e
10、quivalents are given for information only. 3. All dimensions are after plating. 4. Solder lug terminals (not shown) shall meet the requirements of MIL-DTL-641, 3.5.5, and the “A” dimensions of figure 1 shall be .325 inch (8.26mm) maximum. FIGURE 3. Terminals. Inches mm Inches mm .002 0.05 .100 2.54
11、.010 0.25 .220 5.60 .035 0.89 .795 20.19 .061 1.55 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-641/21B 7 REQUIREMENTS: Dimensions and configuration: See figure 1. Terminals. See figure 3 (wirewrap) or MIL-DTL-641 (solder lug). Materials.
12、Springs: Nickel silver. Contact: Palladium or gold alloy. Insertion and withdraw forces shall be as follows. Insertion force - 7 pounds (maximum). Withdraw force - 1 pound (minimum). - 7 pounds (maximum). Test plug - TP777 (see figure 2). Spring life test is applicable. Test plug TP777, shall be use
13、d. Frame strength test is applicable. Load 7 pounds maximum. Terminal of tip contact spring shall be on the right side when terminals are viewed from the rear, with the jack in a position such that the contact spring pileup is on top of the jack frame. Cutout in the jack frame shall be positioned so
14、 that a minimum of .016 inch (.4mm) clearance exists between the tip of the TP-777 plug and the edge of the frame cutout at all times during insertion of the plug. All terminals shall be stacked as shown on schematic. (see figure 1) Mating plugs. See table II. The Part or Identifying Number (PIN) co
15、nsists of the letter M, the basic specification number, the specification sheet number, and a number for jack type. (see table I) M 641 /21 - 1 Type designation Specification sheet number Specification number M prefix Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
16、se from IHS-,-,-MIL-DTL-641/21B 8 TABLE I. PIN. Part number Connection Mounting Switching action Terminal 1 Tip, ring and sleeve Double lug None Wirewrap 2 None Solder lug 3 4 breaks Wirewrap 4 4 breaks Solder lug 5 4 breaks connected Wirewrap 6 4 breaks connected Solder lug 7 2 breaks connected Wir
17、ewrap 8 2 breaks connected Solder lug 9 4 breaks connected, 1 make Wirewrap 10 4 breaks connected, 1 make Solder lug 11 5 breaks, 4 connected Wirewrap 12 5 breaks, 4 connected Solder lug TABLE II. Mating plugs. Dash number Mating plug -1 M642/13-1, -2, -3, -4 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 Marg
18、inal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. Referenced documents. This document references MIL-DTL-641. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-
19、641/21B 9 CONCLUDING MATERIAL Custodians: Preparing activity: Army CR DLA - CC Navy EC Air Force 85 (Project 5935-2013-044) DLA - CC Review activities: Army AR, AT, CR4, MI Navy AS, MC, OS, SH Air Force 11, 19, 99 NOTE: The activities listed above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.dla.mil . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
