3a thread class right-hand 1.000" overall length inside dia at head end flared; drilled hole 0.185 in. dia 0.109 in. deep located 0.281 in. from bottom with nylon insert hexagon, external thread, internal shoul der
2b thread class right-hand 0.375" err default 0.469" overall length w/two 0.094 in. w by 0.062 in. dp slots 180 deg apart on top of nut hexagon, internal thread, shouldered
Used on nimitz class cvn; arleigh burke class ddg; wasp class lhd; wichita class aor; mars class t-afs 1; fire pumps. hexagon, external thread, inverted flare
2a thread class right-hand 0.726" err default 1.195" overall length notched 0.250 in. width from center hole full length of item hexagon, external thread, inverted flare
3a thread class right-hand 0.565" err default 1.000" overall length w/four lockingwire holes in top end of outer periphery round slotted, external thread, boss
