4 inch
No other part numbers with same form, fit, and function found.
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 5920-00-973-6637
NSN 6220-01-272-0466
NSN 5996-01-400-3558
NSN 5915-01-274-0314
NSN 5930-01-537-3869
NSN 5985-00-155-8590
NSN 6320-00-360-1744
NSN 7035-01-227-2546
NSN 6220-01-481-3742
NSN 5895-01-173-3142
NSN 5985-00-779-2965
NSN 6105-01-579-4547
Last Updated: 08/01/2025