A part, assembly, or system identified as essential to weapon system performance or operation to preserve life and safety of personnel
1 mounting device quantity, bolt mounting method, accommodates one item 7/8 in. Dia. , steel body material, zinc body surface treated
Plastic or plastic, phenolic body material, 0.375 inches diameter, 0.185 inches length, 3/8-24 thread size, part no. 1020 end item identification
Plastic or plastic, phenolic body material, 0.688 inches diameter, 0.594 inches length, cap for lamp socket usage design, friction mounting method
Plastic or plastic, phenolic body material, 0.688 inches diameter, 0.594 inches length, cap for lamp socket usage design, friction mounting method
0.147 inches unthreaded mounting hole diameter, 0.875 inches distance between mounting facility centers, 2 mounting facility quantity
Metal, nonferrous or aluminum body material, 3.500 inches diameter, 0.938 inches length, 3/12-2 thread size, type no. An/cpn-4 end item identification
NSN 5996-01-398-0037
NSN 6240-00-051-1261
NSN 6650-01-321-8823
NSN 7035-01-462-2953
NSN 6620-01-457-9476
NSN 6150-00-929-9634
NSN 5905-01-259-7719
NSN 5996-01-395-6608
NSN 6135-01-282-4326
NSN 5930-01-607-9243
NSN 6220-00-940-0625
NSN 5920-00-488-7818
Last Updated: 06/29/2025