1、 MS25338 REV C 62 9999932 0032489 5 (DISTRIBUTION CURVE) CANDELAS NO LESS THAN 1000 BEAM BRIGHT VIEW A-A RYINU COWS MAXIMUM INTENSITY DEGREES NO LESS THAN 35 HORIZONTAL 25O VERTICAL I I MAXTMIIM INTFNSITV I DIM 100 TO 150 NO LESS THAN 60 HORIZONTAL 30 VERTICAL REPARING ACTIVW. NAVY - AS PART NUMBER
2、COLOR OF LENS MS25318-1 CLEAR I MILITARY SPECIFICATION SHEET SPECIFICATIoN NU I I RED MS25318-2 MS25318-3 YELLOW SUPERSEDING APPROACH, -T r- MS25318-4 I GREEN I AIR FORCE- DIA- MEW: SER ROJECT NUMBER 6220-N374 FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REF
3、ERENCED HEREIN. REFERENCED DOCUMENTS SHALL BE OF THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID. TITLE LIGHT, 20 va 1 AMSC- N/A NOTES: 1. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .XX f .03, .XXX f .01D. 2. 3. BRIGHT AND DIM BEAMS SHALL BE PROVIDED BY A SINGLE LA
4、MP AND INDEPENDENT CIRCUITS, EXCEPT FOR A COMON GROUI LIGHT INTENSITY (CANDELAS) IS BASE0 ON USE OF A CLEAR LENS WITH TRANSMTSSION FACTOR ADJUSTED TO 100%. COL( IDENTIFICATION COLOR IN ACCORDANCE WITH MIL-C-25050. 4. TERMINALS SHALL BE 86 SCREWS. “C“ FOR COMMON GROUND. TERMINAL LOCATIONS SHALL BE MA
5、RKED “B“ FOR BRIGHT BEAM CIRCUIT, “0“ FOR DIM 5. LIGHT HOUSING SHALL BE A356.2 ALUMINUM CASTING ALLOY PER QQ-A-371. AND A CHEMICAL CONVERSION COATING CONFORMING TO MIL-C-5541. FINISH SHALL INCLUDE A WASH PRIMER, ZII 6. 7. MAXIMUM WEIGHT OF LIGHT ASSEMBLY SHALL BE 0.4 LBS. A BULKHEAD MOUNTING PLATE O
6、F APPROXIMATELY .O30 INCH THICK ALUMINUM SHALL BE PROVIDED. SLIGHTLY SMALLER THAN THAT OF THE LENS SIZE AND 4 HOLES TO ACCEPT 86 SIZE SCREWS FOR MOUNTING. 3 f 1/2 INCH INTERVALS WITH ITS CORRESPONDING TERMINAL LETTER (6, C, OR D AS APPLICABLE). REMOVE ONE DRAIN HOLE PLUG TO PROVIDE PROPER DRAINING.
7、THE PLATE SHALL HA 8. WIRE LEADS SHALL BE 24 f 1 INCHES LONG CONFORMING TO MIL-W-81044/9, PART NO. M81044/9-20-9. EACH WIRE SHAI 9. If ISTRIBUTION STATNEML Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
8、m IHS-,-,-MS25318 REV C 62 m 9999912 0012490 I m Form approved I DMB NO. 0704-01Bf MAXIMUM INTENSITY BEAM SPREAD TO 10% OF BEAM (DISTRIBUTION CURVE) MAXIMUM INTENSITY BRIGHT NO LESS THAN 1000 CANDELAS DEGREES NO LESS THAN 35“ HORIZONTAL NO LESS THAN 60“ HORIZONTAL 25 VERTICAL 30 VERTICAL DIM 100 TO
9、150 PART NUMBER COLOR OF LENS MS25318-5 CLEAR MS25318-6 RED MS25318-7 I YELLOW MS25318-8 GREEN NUI t: 1, DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS .XX r .03, .XXX I.010. 2. 3. BRIGHT AND DIM BEAMS SHALL BE PROVIDED BY TWO INDEPENDENT LAMPS ANO INDEPENDENT CIRCUITS, E
10、XCEPT FOR A COMMON GROUND. LIGHT INTENSITY (CANDELAS) IS BASE0 ON USE OF A CLEAR LENS WITH TRANSMISSION FACTOR ADJUSTED TO 100%. COLOR SHALL BE TERMINALS SHALL BE #6 SCREWS. “C“ FOR COMMON GROUND. IDENTIFICATION COLOR IN ACCORDANCE WITH MIL-C-25050. 4. TERMINAL LOCATIONS SHALL BE MARKED “B“ FOR BRIG
11、HT BEAM CIRCUIT, “O“ FOR DIM BEAM CIRCUIT, ANI 5. LIGHT HOUSING SHALL BE POLYPHENYLENE SULFIDE. 6. MAXIMUM WEIGHT SHALL BE 0.4 LBS. 7. A BULKHEAD MOUNTING PLATE OF APPROXIMATELY .O30 INCH THICK ALUMINUM SHALL BE PROVIDED. THE PLATE SHALL HAVE A CUT-OUT SLIGHTLY SMALLER THAN THAT OF THE LENS SIZE AND
12、 4 HOLES TO ACCEPT 86 SIZE SCREWS FOR MOUNTING. 8. WIRE LEADS SHALL BE 24 f 1 INCHES LONG CONFORMING TO MIL-W-B1044/9, PART NO. MB1044/9-20-9. EACH WIRE SHALL BE MARKED AT 3 I 1/2 INCH INTERVALS WITH ITS CORRESPONDING TERMAINAL LETTER (B, C, OR D AS APPLICABLE). REMOVE ONE DRAIN HOLE PLUG TO PROVIDE
13、 PROPER DRAINING. 9. 10. LIGHTS SHALL BE TESTED IN ACCORDANCE WITH MIL-L-6723 AND THE FOLLOWING: VIBRATION IN ACCORDANCE WITH MIL-STD-810, METHOD 514.4, CATEGORY 5 (JET AIRCRAFT). TEST PROCEDURE I, TEST CONDITION 1-3.4.2. TABLE 514.4-111 (AERODYNAMICALLY INDUCE0 VIBRATION), FIGURE 514.44, TEST DURAT
14、ION OF 1 HOUR IN EACH OF 3 ORTHAGONAL AXES. SHOCK IN ACCORDANCE WITH MIL-STO-810, METHOD 516,4, PROCEDURE I (FUNCTIONAL), FIGURE 516.4.1 (Zogs, 6-9MS, 3 SHOCKS IN EACH OF 3 ORTHAGONAL AXES. IN ACCORDANCE WITH MIL-STO-810, METHOD 513.4, PROCEDURE II (OPERATIONAL), TABLE 513.4-11, VEHICLE CATEGORY-AIR
15、CRAFT (ADJUSTED FOR CARRIER-BASED AIRCRAFT). ACCELERATION ABOVE TESTS SHALL BE PERFORMED WITH THE LAMPS ON ANO THE LIGHT ASSEMBLY HARD-MOUNTE TO THE REQUIRED TEST FIXTURE. MILITARY SPECIFICATION SHEET SPECIFICATIoN REPARING ACTIT: NAVY-AS USTODIANS: ARMY- NAW- MS253I8C(AS)ls APR 1991 SUPERSEDING TIT
16、LE LIGHT, APPROACH, 28 VOLT MS25318B(AS) 28 MAY 1964 AIR FORCE- DLA- ?lm MSC- N/A FSC 6220 SER: KhJECT NUMBER: 8220-1374 I 2 2 STRIEUTION STATEMEMA Approved for public release; distribution is unlimited. I Page- o- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
