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 5975-00-874-3542
NSN 5998-00-420-5647
NSN 6135-01-492-5717
NSN 5835-00-368-4182
NSN 5905-01-412-0472
NSN 4140-00-354-0400
NSN 6110-01-512-1537
NSN 5945-00-586-1050
NSN 6135-00-756-6149
NSN 6645-01-382-4940
NSN 5925-00-760-6350
NSN 5905-01-151-2518