Weapon system essential
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 6685-01-344-2998
NSN 5975-00-707-6245
NSN 5910-01-533-3487
NSN 5935-01-623-4280
NSN 6145-01-234-7680
NSN 6685-01-412-0369
NSN 7035-01-426-4133
NSN 2925-00-938-3797
NSN 5910-01-383-9690
NSN 5925-00-188-8193
NSN 6645-01-352-6583
NSN 5855-01-426-5589