Used on nsn 1430-01-448-9835 communication relay group, guided missile. washer, flat-stainless steel, passivated material 300 series; screw size 6; inside diameter min .167, max .177; outside diameter min .615, max .635 passivate surface treated
Used on 2355-01-529-2246, mine resistant vehicle. 2b thread class right-hand 20 thread quantity per inch 1/2-20 grade c zinc plated top lock nut zinc surface treated