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 6240-01-381-1618
NSN 2925-00-555-4578
NSN 6150-01-143-4757
NSN 6620-01-231-7777
NSN 5965-00-412-4402
NSN 5965-00-942-1602
NSN 5915-00-136-1020
NSN 6610-01-042-8621
NSN 7035-01-335-7536
NSN 5985-01-573-9364
NSN 6650-00-166-7160
NSN 5915-00-182-8068