(hci) this drawing depicts a hardness critical item. All changes to or proposed substitutions of hci's must be evaluated for hardness impacts by the engineering activity responsible for survivability.
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 6645-00-547-4388
NSN 5998-01-295-1933
NSN 6145-00-141-8095
NSN 5950-01-486-6729
NSN 5835-00-725-2087
NSN 6685-00-332-2655
NSN 6150-01-422-1407
NSN 5985-00-476-7313
NSN 5895-00-279-2941
NSN 5855-00-058-1293
NSN 6620-00-153-0982
NSN 6650-01-146-5000
Last Updated: 08/15/2025