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National Stock Number:
1680-00-977-1971
Federal Supply Class:
1680
National Item Identification Number:
009771971
Description:
PLATE,ARMOR,SEAT,SHOULDER
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Manufacturer Information:
| 178040-1 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY QQ-A-250/4 COMP 2024 COND T351,TILE,CERAMIC,HIGH STRENGTH,COMMERCIAL GRADE,CLOTH,NYLON,BALLISTIC MIL-C-12369,DIM.,17.806 IN. NOM LG RIGHT SIDE W/9.75 DEG TAPER TOWARD TOP,17.100 IN. NOM LG LEFT SIDEW/5.0 DEG TAPER TOWARD BOTTOM,7.370 IN. NOM W BOTTOM W/5.5 DEG TAPER TOWARD LEFT,5.810 IN. NOM W TOP,0.735 IN. MAX O/A THICK,0.485 IN. NOM TILE THICKNESS,0.250 IN. NOM ALUMINUM ALLOYTHICKNESS,FOUR THREADED HOLES WITH 0.250-20 UNC 3B THREADS,TWO LOCATED AT1.500 IN. FROM TOP 2.000 AND 3.250 IN.FROM LEFT SIDE,TWO LOCATED VERTICALLY 5.000 IN. FROM TOP LEFT HOLE W/3.000 IN. CENTER TO CENTER DISTANCE,ALUMINUMAND TILE BONDED W/PROSEAL 890B1/2,COMPOSITE ARMOR WEIGHT 10.5 PSF MAX,NEOPRENE CHANNEL 0.500 IN. DEEP,0.700 IN. INSIDE WIDTH ATTACHED TO ALL EDGESUSED ON INBOARD PILOT SEAT ON UH-1B,UH-1D |
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