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 5930-01-299-4501
NSN 6685-01-452-3263
NSN 5975-01-467-6588
NSN 6620-01-068-9995
NSN 5998-00-753-7856
NSN 6620-01-606-8964
NSN 2925-00-635-9731
NSN 6150-00-894-1008
NSN 2925-01-593-2542
NSN 6320-01-322-8340
NSN 5975-01-275-1532
NSN 5930-01-471-3254