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 6240-01-314-1359
NSN 6220-01-022-5809
NSN 6620-00-052-3277
NSN 6240-00-287-1988
NSN 6620-01-238-9224
NSN 5945-00-211-2613
NSN 5990-01-641-5782
NSN 6645-01-222-7268
NSN 6620-01-288-4922
NSN 5975-00-525-5418
NSN 6620-01-047-5831
NSN 6610-00-494-7276