DLA MS27661 REV F-2011 CONNECTORS PLUG ELECTRICAL CRIMP TYPE LANYARD RELEASE FAIL-SAFE SERIES I.pdf
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1、 MS27661F 29 August 2011 SUPERSEDING MS27661E 12 July 2002 DETAIL SPECIFICATION SHEET CONNECTORS, PLUG, ELECTRICAL, CRIMP TYPE, LANYARD RELEASE, FAIL-SAFE, SERIES I This specification is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the
2、 product described herein shall consist of this specification sheet and MIL-DTL-38999. Inches mm Inches mm Inches mm .002 0.05 .019 0.48 .500 12.70 .003 0.08 .024 0.61 .5625 14.29 .007 0.18 .204 5.18 .575 14.61 .012 0.30 .250 6.35 .594 15.09 .014 0.36 .483 12.27 6.25 158.75 FIGURE 1. Plug, classes E
3、 and T. AMSC N/A FSC 5935 INCH-POUND Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27661F 2 Shell size A max B max C max D min V Thread UNEF-2A 11 1.437 1.843 .745 .5625-24 13 1.562 1.969 .931 .6875-24 15 1.672 2.078 1.056 .8125-20 17 1.812 2.203
4、 1.703 1.181 .9375-20 19 1.938 2.328 1.306 1.0625-18 21 2.062 2.469 1.431 1.1875-18 23 2.188 2.594 1.556 1.3125-18 25 2.297 2.703 1.766 1.681 1.4375-18 NOTES: 1. Dimensions are in inches. 2. Metric equivalents are given for information only. 3. A point at which a gage pin, having the same basic diam
5、eter as the mating contact and a square face, touches the contact spring. 4. Operating voltages are listed in table I for guidance. 5. Increase values by 50% for arrangements having contacts size 22, 22M and 22D. FIGURE 1. Plug, classes E and T - Continued. TABLE I. Operating voltage. Service rating
6、 Operating voltage (sea level) AC (rms) DC M 400 550 I 600 850 II 900 1250 REQUIREMENTS: Dimensions and configuration: See figure 1. Interface dimensions shall conform to MIL-DTL-38999. Mating connectors: MS27466, MS27468, MS27469, MS27470, MS27471, MS27496, MS27505, MS27515, MS27652, MS27654, MS276
7、56 and MS27662. Insert arrangements: See MIL-STD-1560. Finish: Finish shall be in accordance with MIL-DTL-38999. Class E is inactive for new design. Lanyard: Coupling design optional. a. .062 diameter, 7 strands of stainless steel capable of withstanding 200 pounds pull test after assembly with conn
8、ector. b. Cable shall be covered with a suitable protective sleeving to preclude possible chafing of wires. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27661F 3 Durability and separation: The number of cycles of normal mating and unmating shall
9、 be 200. This shall be followed by 50 cycles of normal mating and straight pull. Following this, the connector shall be subjected to the below separation test. The pull rate shall be 5-inches/second max and each pull test shall be performed within 3 minutes of removal from the temperature chamber. C
10、onnector to be in chamber for 1 hour minimum. Separation values shall be within those listed in table II. TABLE II. Separation forces. Shell size Straight pull (lbs) max (see figure 1, note 5) 15 degree pull (lbs) max (see figure 1, note 5) Separation forces (lbs) max after cold soak Separation forc
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