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 6645-01-214-6309
NSN 6150-00-676-6302
NSN 5920-01-514-2322
NSN 6150-01-191-6431
NSN 6650-00-171-4175
NSN 5915-00-111-1363
NSN 5975-00-518-4977
NSN 5935-01-648-0853
NSN 5855-00-245-8461
NSN 6620-01-414-4578
NSN 6145-00-596-8447
NSN 6135-00-405-1989
Last Updated: 08/13/2025