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 7035-01-326-3875
NSN 6620-01-439-8035
NSN 6645-01-327-2389
NSN 6220-00-299-7749
NSN 7035-01-189-7367
NSN 5930-01-602-0938
NSN 6650-01-249-3201
NSN 6145-00-414-3382
NSN 2925-00-824-2186
NSN 5985-01-367-6501
NSN 6150-01-191-0136
NSN 6620-01-504-1827