Used on f-15a/c eagle aircraft. 3b 3rd end thread class weapon system essential; aircraft crew ejection system anodize inside surface treated unf 1st end thread series
2b all ends thread class mounting holes in 2 cornors 0.218 in.min dia, 0.226 in.max dia, lockwire holes 0.057 in.dia in each corner anodize surface treated unf all ends thread series
3b all ends thread class fleet ballistic missile quality as identified by quality control no. poso 913474 cadmium surface treated unjf all ends thread series
Used on aircraft--awacs e-3a, hercules c-130, galaxy c-5, sof (ac-130h, mc-130h, ec-130e, hc-130), starlifter c-141;helicopter--green giant h-3, super jolly h-53; guided missile, intercept. 3b all ends thread class weapon system essential cadmium surface treated unjf all ends thread series
