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 6685-01-123-5608
NSN 5985-00-410-3485
NSN 7035-01-307-5366
NSN 6110-00-704-1460
NSN 5998-01-299-2816
NSN 7035-01-652-4283
NSN 5998-00-487-7859
NSN 6135-01-067-8331
NSN 6135-01-189-5567
NSN 5975-00-785-9288
NSN 5960-01-205-0386
NSN 5999-01-548-0069