An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 5915-01-559-1326
NSN 5985-01-503-7597
NSN 5920-00-783-7859
NSN 5925-00-435-8391
NSN 6610-00-061-2225
NSN 6150-01-451-3363
NSN 5935-00-490-9842
NSN 5996-01-398-1632
NSN
NSN 7035-00-946-2642
NSN 6110-01-275-5785
NSN 6135-01-425-4052