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 6220-01-373-4016
NSN 6685-00-631-4739
NSN 6650-00-922-3328
NSN 5905-00-082-1927
NSN 5920-00-592-7598
NSN 7035-01-332-3496
NSN 6110-00-445-2336
NSN 6645-00-303-7698
NSN 5925-00-283-1410
NSN 5965-00-529-0602
NSN 5998-01-380-6142
NSN 6620-01-126-7871