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 6220-01-269-8391
NSN 5985-01-493-6023
NSN 6620-01-158-5111
NSN 5855-01-135-9664
NSN 6110-01-053-0041
NSN 5975-01-287-6088
NSN 5855-01-321-3881
NSN 6110-00-460-7179
NSN 5998-00-478-0701
NSN 6130-01-051-3079
NSN 6645-00-716-8049
NSN 5905-00-266-0975