Used on weapons code=seal delivery vehicle. 1.270" overall length 1.875-12un-2b no. 24 boss per MS16142 at one end, .437-20unf-2b no. 4 boss per MS16142 other end
Used on weapons code=seal delivery vehicle. 1.613" overall length reduces from 2.250-20un-2a threads to 1.875-12unj-3a no. 24 o-ring boss, socket weld end with 1.680 min.