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 6610-01-421-5367
NSN 5930-00-151-9286
NSN 5975-01-334-4569
NSN 5945-01-387-5555
NSN 6145-00-990-9700
NSN 6650-01-615-8806
NSN 5996-01-633-2867
NSN 6135-01-032-8887
NSN 6130-01-555-4760
NSN 5996-01-030-0052
NSN 2925-00-146-0179
NSN 6110-00-840-6560