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 6610-01-597-2911
NSN 5990-00-816-9289
NSN 5935-00-170-8380
NSN 6685-01-401-5360
NSN 6135-01-383-1910
NSN 6220-00-375-0473
NSN 2925-01-054-3190
NSN 6620-00-070-2680
NSN 5920-01-215-0497
NSN 6105-00-763-3210
NSN 6110-01-003-9614
NSN 5930-00-934-3562