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 6220-01-512-2028
NSN 5910-01-032-5384
NSN 6320-01-275-3972
NSN 5965-01-051-0126
NSN 5960-01-317-3401
NSN 5905-01-090-0263
NSN 5960-01-188-4558
NSN 6320-01-554-0901
NSN 5998-01-017-3778
NSN 5905-01-155-5013
NSN 6130-00-320-3363
NSN 6150-01-030-6184