Weapon system essential; assembly basic items: 1 ea. Apu secondary seal disk, p/n 6699609; 6 ea. Studs, p/n 6698226-1; 3 ea. Apu secondary seal electrode assembly, p/n 6698228; 3 ea. Nut, hex, special, p/n 6698226-2; 3 ea. Gasket, p/n 6698226-4; and 1 ea. O-ring, p/n 2-445
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 5855-00-832-9341
NSN 5935-00-835-4052
NSN 2925-01-267-1598
NSN 6105-01-550-7644
NSN 6240-00-353-5753
NSN 5855-01-191-3404
NSN 5925-01-423-7429
NSN 5965-01-459-7311
NSN 5996-01-534-3459
NSN 5998-00-837-0709
NSN 6135-00-951-3426
NSN 5835-01-546-2008
Last Updated: 05/30/2025