1、 MIL-DTL-642/14B 08 August 2013 SUPERSEDING MIL-DTL-642/14A 9 June 2003 DETAIL SPECIFICATION SHEET PLUGS, TELEPHONE (TYPE U-384/U) 5 CONDUCTOR, SINGLE This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product descr
2、ibed herein shall consist of this specification sheet and MIL-P-642. FIGURE 1. Dimensions and configurations. AMSC N/A FSC 5935 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-642/14B 2 Inch/mm conversion chart Inches mm Inches mm
3、Inches mm .001 .02 .092 2.34 .281 7.14 .002 .05 .094 2.39 .405 10.29 .003 .08 .125 3.17 .500 12.70 .005 .13 .172 4.37 .545 13.84 .016 .41 .188 4.77 .562 14.28 .025 .64 .250 6.35 .625 15.88 .031 .79 .265 6.73 .730 18.54 .078 1.98 .272 6.91 2.188 55.58 NOTES: 1. Dimensions are in inches. 2. Metric equ
4、ivalents are given for general information only. 3. Contact clearances are not cumulative. 4. Thread shall be in accordance with FED-STD-H28. FIGURE 1. Dimensions and configurations - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL
5、-642/14B 3 REQUIREMENTS Dimensions and configurations: See figure 1. Shell, body and insulation: Materials shall have electrical and non-electrical properties appropriate for their intended use in electrical components. The shell shall be glass fiber reinforced nylon in accordance with ASTM D4066, b
6、lack. The body and insulation shall be Penn-Salt Kynar, red. Contacts: Each of the 5 contacts of the plug shall be of one piece construction. There shall be no mechanical, soldered, or welded joints of any type between the contact area and the solder terminals. The contact material shall be Monel in
7、 accordance with QQ-N-281, or equivalent, and shall be abrasion resistant, electrically conductive and rugged enough to comply with this specification without being plated or otherwise treated with preservatives. Cable clamp: The cable clamp shall anchor cable having diameters from .220 to .275 inch
8、es. Conductor strain relief: The conductor strain relief requirement shall be in accordance with MIL-DTL-642. Insertion and withdrawal forces: The insertion and withdrawal forces shall be as follows: Insertion force: 10 pounds maximum Withdrawal force: 6.0 pounds minimum; 10 pounds maximum. Strain r
9、elief: The strain relief test shall be in accordance with MIL-P-642. Longitudinal pull: The longitudinal pull test shall be in accordance with MIL-P-642. Static load: The static load test shall be in accordance with MIL-DTL-642. Stack assembly strength: The stack assembly strength test shall be in a
10、ccordance with MIL-P-642. Controlled drop: The controlled drop test shall be in accordance with MIL-P-642. Solder lug terminals: The solder terminal for each contact shall be so shaped and located to accommodate two No. 23 AWG (21 strands of No. 36) wire. Weight: The weight of the plug shall not exc
11、eed 16 grams. Marking: The plug shall be marked with the Part or Identifying Number (PIN) and U-384/U. (PIN): M642/14-01. Mating connector: M641/22-01. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-642/14B 4 Changes from previous issue. The
12、 margins of this specification are marked with vertical lines to indicate where changes from the previous issue were made. This was done as a convenience only and the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and contractors are cautioned to evaluate
13、 the requirements of this document based on the entire content irrespective of the marginal notations and relationship to the last previous issue. Referenced documents. In addition to MIL-P-642, this document references the following: QQ-N-281 FED-STD-H28 ASTM-D4066 CONCLUDING MATERIAL Custodians: P
14、reparing activity: Army - CR DLA - CC Navy - EC Air Force - 85 (Project 5935-2013-169) DLA - CC Review activities: Army - AR, AV, CR4, MI Navy - AS, MC Air Force - 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-,-,-
