0.398" hole diameter 0.750" outside diameter 0.050" material thickness the shoulder of the igniter washer is 0.4925 in. outside dia. by 0.125 in. long; 0.046 in. stock of shoulder; package 100 igniter washers in unit containers with 5 unit containers in one intermediate container; used on igniter mk 130 mod 1, for 5.0 in. rkt mtr mk 16 mod 1 for zuni cadmium surface treated
0.391" hole diameter 0.682" outside diameter 0.035" material thickness the inside dia. is d shaped; washer connector for stabilizing rod component of zuni rocket motor cadmium surface treated flat external teeth