Used on aircraft, eagle f-15. 3b all ends thread class 1st end bulkhead, 0.625, cl 3a, 1st end, unf; weapon system essential primer surface treated unf all ends thread series
Used on engine, diesel. supports clark model 290m; tractor, wheeled, ind., diesel driven; med dbp, nsn 2420000889384, w/rops nsn 2420010590090; used on diesel driven rotary air compressor unit; 4310-00-878-1905 engine, diesel; surface treatment: copper box type