1、 DETAIL SPECIFICATION SHEET CONNECTOR ACCESSORIES, ELECTRICAL, CIRCULAR, THREADED, HIGH SHOCK, HIGH DENSITY, SHIPBOARD, CLAMPS, STRAIN RELIEF, STRAIGHT, OPEN, FOR ELECTRICAL CONNECTORS This specification is approved for use by all Departments and Agencies of the Department of Defense. The requiremen
2、ts for acquiring the product described herein shall consist of this specification sheet and MIL-DTL-28840. FIGURE 1. Dimensions and configurations. AMSC N/A FSC 5935 MIL-DTL-28840/1F 7 November 2013 SUPERSEDING MIL-DTL-28840/1E 13 May 2009 INCH-POUND Provided by IHSNot for ResaleNo reproduction or n
3、etworking permitted without license from IHS-,-,-MIL-DTL-28840/1F 2 Shell size designator (see note 3) A thread class 2B B max dia C max D max Screw size ref. Cable entry min max A (11) .750-20 UNEF 1.028 (26.11) 1.091 (27.71) .903 (22.94) .114-40 .177 (4.50) .286 (7.26) B (13) .875-20 UNEF 1.141 (2
4、8.98) 1.091 (27.71) .977 (24.82) .114-40 .177 (4.50) .286 (7.26) C (15) 1.000-20 UNEF 1.263 (32.08) 1.091 (27.71) 1.151 (29.24) .114-40 .250 (6.35) .416 (10.57) D (17) 1.125-18 UNEF 1.387 (35.23) 1.206 (30.63) 1.281 (32.54) .114-40 .291 (7.39) .476 (12.09) E (19) 1.250-18 UNEF 1.513 (38.43) 1.320 (3
5、3.53) 1.406 (35.71) .114-40 .348 (8.84) .626 (15.90) F (23) 1.438-18 UNEF 1.703 (43.26) 1.445 (36.70) 1.576 (40.03) .134-32 .429 (10.90) .831 (21.11) G (25) 1.562-18 UNEF 1.825 (46.36) 1.570 (39.88) 1.666 (42.32) .134-32 .523 (13.28) .956 (24.28) H (29) 1.875-16 UN 2.143 (54.43) 1.721 (43.71) 2.046
6、(51.97) .134-32 .643 (16.33) 1.081 (27.46) J (33) 2.062-16 UNS 2.329 (59.16) 1.908 (48.46) 2.209 (56.11) .162-32 .704 (17.88) 1.187 (30.15) NOTES: 1. Dimensions are in inches. Dimensions apply after plating. 2. Metric equivalents are given for information only. 3. Shell sizes are provided within par
7、entheses for information and are not a part of the designator. FIGURE 1. Dimensions and configurations - Continued. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28840/1F 3 REQUIREMENTS: Design and construction: Dimensions and configuration
8、s: See figure 1. Interface dimensions shall conform to MIL-DTL-28840. Material and finish: See table I. TABLE I. Material and finish. Material and finish designator Material Finish W Aluminum alloy in accordance with SAE-AMS-QQ-A-225, ASTM B85/B85M, ASTM B26/B26M, ASTM B108/B108M, ASTM B209/B209M, A
9、STM B211, or ASTM B221 Cadmium plate, olive drab over electroless nickel D Corrosion resistant steel in accordance with ASTM A276, ASTM A473, or ASTM A580/A580M, type 316 Cadmium plate, black 1/ F Aluminum alloy in accordance with SAE-AMS-QQ-A-225, ASTM B85/B85M, ASTM B26/B26M, ASTM B108/B108M, ASTM
10、 B209/B209M, ASTM B211, or ASTM B221 Pure electro- deposited aluminum, non-reflective L Nickel fluorocarbon polymer, non-reflective S Zinc nickel, non-reflective N Corrosion resistant steel in accordance with ASTM A276, ASTM A473, or ASTM A580/A580M, type 316 Nickel fluorocarbon polymer, non-reflect
11、ive R Zinc nickel, non-reflective 1/ Screws and washers shall be passivated in accordance with SAE-AMS2700, type 2. Marking: The strain relief clamp shall be identified with the manufacturers name or trademark and the Part or Identifying Number (PIN). PIN example: M28840/ 1 J W Military designator S
12、pecification sheet number Shell size designator Material and finish designator (See table I) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-28840/1F 4 QUALIFICATION: One sample in each shell size for which qualification is desired shall be t
13、ested in accordance with MIL-DTL-28840. RESTRICTIONS: Material and finish designators W and D are inactive for NAVSEA new design, unless approved by NAVSEA. Changes from previous issue. The margins of this specification are marked with vertical lines to indicate where changes from the previous issue
14、 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 the requirements of this document based on the entire content irrespective of the marginal notations and relat
15、ionship to the last previous issue. Referenced documents. In addition to MIL-DTL-28840, this document references the following: ASTM A276 ASTM A473 ASTM A580/A580M ASTM B26/B26M ASTM B85/B85M ASTM B108/B108M ASTM B209/B209M ASTM B211 ASTM B221 SAE-AMS2700 SAE-AMS-QQ-A-225 CONCLUDING MATERIAL Custodi
16、ans: Preparing activity: Army - AT DLA - CC Navy - EC Air Force - 85 DLA - CC (Project 5935-2013-099) Review activities: Army AV, MI Navy - OS, SH, YD Air Force 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-,-,-
