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 5905-01-486-7812
NSN 6685-01-056-1260
NSN 7035-01-529-4603
NSN 5925-01-265-4679
NSN 5998-01-089-1001
NSN 5999-01-052-9558
NSN 6610-01-416-8384
NSN 6650-00-137-0283
NSN 6620-01-100-3181
NSN 5998-01-578-6316
NSN 6645-01-396-6976
NSN 6145-01-601-6660