Used on h-53 helicopter. 3a all ends thread class 3.266" overall length wrenching flats on fluid end, 1-1/4 in.w across flats anodize body surface treated male coupling half unjf all ends thread series
Used on m88a1 tracked recovery vehicle. supports clark model 290m; tractor, wheeled, ind., diesel driven; med dbp, nsn 2420000889384, w/rops nsn 2420010590090 zinc surface treated rigid, threaded internal npsm 1st end thread series