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 6220-01-148-7103
NSN 5945-01-183-7948
NSN 5930-01-655-3822
NSN 5930-01-181-9329
NSN 5950-01-029-3033
NSN 6110-01-037-4863
NSN 7035-01-497-2602
NSN 6620-01-144-2488
NSN 5950-01-415-5752
NSN 6645-01-573-7603
NSN 5990-01-559-0578
NSN 5915-01-174-1164