3b thread class right-hand 18 thread quantity per inch supports grumman A10 aircraft. thread series is unfj. nut style is A350 tube coupling. length to shoulder is "any acceptable". cadmium surface treated
Used on support equipment--h-3 helicopter, b-52 aircraft, c-5 aircraft, a-10 aircraft, f-15 aircraft, f-4 aircraft; aircraft, phantom f-4; supply class aoe; nimitz class cvn. 2b thread class right-hand 18 thread quantity per inch weapon system essential phosphate surface treated
