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 5990-01-400-3299
NSN 5855-01-208-1471
NSN 5996-01-230-0141
NSN 6145-01-154-0616
NSN 5985-01-307-4488
NSN 6130-01-491-6533
NSN 6220-00-862-6216
NSN 4140-01-573-7272
NSN 5960-01-131-9733
NSN 6645-00-329-2484
NSN 6135-01-116-3385
NSN 5960-01-380-0885