1、MS27143C 17 June 2003 SUPERSEDING MS27143B 16 February 1968 DETAIL SPECIFICATION SHEET CONNECTOR, PLUG, ELECTRICAL, SOCKET CONTACT, NO. 12 AWG, WATERPROOF This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product d
2、escribed herein shall consist of this specification. Inches mm Inches mm .002 .003 .010 .045 .125 .152 .05 .07 .30 1.10 3.18 3.86 .235 .246 .494 .690 1.375 6.00 6.20 12.55 17.50 35.00 FIGURE 1. Configuration and dimensions. AMSC N/A 1 of 3 FSC 5935 DISTRIBUTION STATEMENT A. Approved for public relea
3、se; distribution is unlimited. INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27143C 2 REQUIREMENTS: Material: Shell: Rubber in accordance with ASTM D2000, M3BC610A14C12EO34F19. Terminal: Brass composition, temper half hard minimum in a
4、ccordance with ASTM B 36/B 36M, ASTM 121/B 121M or ASTM B124/B 124M. Washer: Steel, commercial quality, 1008 to 1020, HRP60 or CR, temper optional, in accordance with QQ-S-698. Protective finish: Terminal: Silver plate, grade D, class S, .0002 minimum thickness, in accordance with ASTM B700. Washer:
5、 Cadmium plate, type 1, class 2, in accordance with SAE AMS QQ-P-416. Mating plug: See MS27142. When connectors are coupled, the following requirements shall apply: Voltage drop: The voltage drop shall not exceed 20 millivolts and shall meet the requirements outlined in MIL-STD-202, method 307. Diel
6、ectric strength: The assembly shall withstand dielectric strength test of 1000 volts, and meet the requirements of MIL-STD-202, method 302. Waterproof requirements: The assembly shall be waterproof. Refer to MIL-HDBK-1184, or equivalent, for guidance on waterproof testing. Salt spray corrosion test:
7、 The assembly shall meet the requirements of salt spray corrosion test outlined in MIL-STD-202, method 101 (5% saline solution, 200 hours duration). Pull test: The terminal to be crimped to the cable shall withstand a pull test of 90 pounds (40 kilograms). Separation force: The force required to unc
8、ouple the connectors shall not exceed 50 percent of the values expressed in the pull test above at -55C and at 85C. Part or Identifying Number (PIN): MS27143-1. Engineering parts list 8338568 for MS27143 may be obtained from the U.S. Army Tank Automotive Command, Warren, MI., 48397-5000. (Marginal n
9、otations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27143C 3 CONCLUDING MATERIAL Custodians: Preparing activity: Army AT DLA - CC Air Force 11 Navy YD (Project 5935-4427-002) DLA - CC Review activities: Army CR, CR4 Navy MC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
