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 6620-00-724-1263
NSN 5998-01-391-3775
NSN 6220-00-156-4469
NSN 5930-01-250-1371
NSN 6645-00-864-6794
NSN 5910-00-584-2647
NSN 6220-01-369-5528
NSN 5925-00-848-7917
NSN 6130-01-365-2649
NSN 5935-00-240-9500
NSN 6645-01-529-4411
NSN 6135-00-898-6996