1、AMSC N/A FSC 5930 INCH-POUND MS27738F 18 April 2011 SUPERSEDING MS27738E 28 September 1987 DETAIL SPECIFICATION SHEET SWITCH, TOGGLE, TWO POLE, ENVIRONMENTALLY SEALED, LEVER LOCK, SOLDER TERMINAL This specification is approved for use by all Departments and Agencies of the Department of Defense. The
2、 complete requirements for acquiring the switch described herein shall consist of this specification and the latest issue of MIL-DTL-3950. FIGURE1. Dimensions and configuration Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27738F 2 NOTES: 1. Dime
3、nsions are inches. 2. Metric equivalents are given for general information only. 3. Unless otherwise specified, tolerance is .020 (0.51 mm) for two place decimals and .005 (0.13 mm) for three place decimals. 4. For hardware detail specifications see appendix of MIL-DTL-3950. 5. Part number example,
4、MS27738-21A (locking combination A). 6. In the event of a conflict between the text of this standard and the reference cited herein shall take precedence. FIGURE1. Dimensions and configuration Continued Inches mm Inches mm Inches mm Inches mm .005 0.13 .060 1.52 .25 6.4 .910 23.11 .008 0.20 .076 1.9
5、3 .38 9.7 1.05 26.67 .012 0.30 .090 2.29 .42 10.7 1.140 28.96 .015 0.38 .130 3.30 .432 10.97 1.340 34.04 .020 0.51 .18 4.8 .469 11.91 1.370 34.80 .03 0.8 .19 4.8 .47 11.9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27738F 3 REQUIREMENTS All swi
6、tches on this standard are designed so that the movement of the switch mechanism is opposite to that of the toggle lever. Maximum weight is 0.17 pound. Locking arrangement positive locking shall be accomplished and shall prevent motion of the toggle lever until the locking mechanism is manually rele
7、ased. The force required to release the locking mechanism shall be 3 to 5 pounds. The locking means at the top of the toggle bushing shall be capable of withstanding a torque of 20 inch-pound applied in both directions immediately following the humidity test. Electrical rating: See table I. Provided
8、 by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27738F 4 TABLE I: Detail Requirement MS Part No. Available locking combinations Circuit with Toggle Lever In Current capacity (amperes) 28 volts DC Current capacity(amperes) 115 volts, 60 and 400 Hertz AC Key
9、ing side center Opposite keying side Lamp-Load circuit Resistive circuit Inductive circuit Lamp-Load circuit Resistive circuit Inductive circuit MS27738-1 ALL 1-2 ON 4-5 1-2 ON 5-6 2-3 ON 5-6 7 20 15 4 15 15 MS27738-2 E, F, K, L, M, N MOM 1-2 ON. 4-5 1-2 ON 5-6 2-3 ON 5-6 5 18 10 2 11 8 MS27738-3 E,
10、 L, N MOM 1-2 ON 4-5 1-2 ON 5-6 MOM 2-3 ON 5-6 MS27738-21 ALL 1-2 ON 4-5 OFF 2-3 ON 5-6 7 20 15 4 15 15 MS27738-22 D, F, G OFF NONE 2-3 ON 5-6 MS27738-23 D, F, G 1-2 OF 4-5 NONE 2-3 ON 5-6 MS27738-24 E, F, K, M NONE OFF 2-3 ON 5-6 MS27738-25 F NONE MOM. OFF 2-3 ON 5-6 5 18 10 2 11 8 MS27738-26 F MOM
11、 1-2 On 4-5 NONE 2-3 ON 5-6 MS27738-27 E, L, N Mom 1-2 ON 4-5 OFF MOM 2-3 ON 5-6 MS27738-28 E MOM 1-2 ON 4-5 OFF NONE MS27738-29 F MOM. OFF NONE 2-3 ON 5-6 MS27738-30 F MOM 1-2 ON 4-5 NONE OFF MS27738-31 E, F, K, L, M, N MOM 1-2 OF 4-5 OFF 2-3 ON 5-6 MS27738-32 E NONE 1-2 ON 4-5 MOM 2-3 ON 5-6 MS277
12、38-33 E, F, K, M NONE 1-2 ON 4-5 2-3 ON 5-6 7 20 15 4 15 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS27738F 5 Referenced documents MIL-DTL-3950 Marginal notations are not used in this revision to identify changes with respect to the previous
13、 issue due to the extent of the changes. Custodians: Preparing activity Army CR DLA CC Navy AS Air Force 85 (Project 5930-2011-060) DLA CC Review activities Army AR, AV, MI Navy EC, MC 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.daps.dla.mil/ . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
