Used on 44n helicopter, lamps mark iii, sh-60b. 2a 1st end thread class w/hose retainer flange, 0.625 in. od x 0.172 un. lg, press fit in center for 0.531 in. od hose unf 1st end thread series
Used on nsn 2320-01-097-0249 hemtt (heavy expanded mobility tactical truck). 2b 1st end thread class supports grumman a-10 aircraft; weapon system essential cadmium surface treated unf 1st end thread series
Used on 47n helicopter, cobra/attack, ah-1j. 3b 1st end thread class adapter anodized gold; w/one hole, 0.090 in.id, in hex flat anodize surface treated unf 1st end thread series