Used on navy equipment. 3a thread class right-hand 2.250" err default 0.880" overall length 44000.000 pounds per square inch tensile strength rating round slotted, external thread, boss
Used on coast guard hu-25 aircraft. 3a thread class right-hand 1.000" thread length 0.128" hole diameter 0.905" overall length this item is part of the tube round, external thread, inverted flare