Used on emergency aircrew escape system on the f/a-18 hornet aircraft. 3b all ends thread class weapon system essential; shielded mild detonating cord (smdc) tips union to thin layer explosive (tlx) anodize surface treated unjf all ends thread series
Used on f16 aircraft. 3a external thread class right-hand external 0.766" overall length plug, tube fitting flared (note: drilled hole is optional should not be considered as a separating characteristic unjf external thread series