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 5999-01-327-2249
NSN 5835-01-632-6627
NSN 6145-01-660-0116
NSN 5998-00-556-0990
NSN 6105-01-634-0322
NSN 4140-00-326-5891
NSN 6620-01-619-1530
NSN 5925-01-295-8445
NSN 5855-00-904-9572
NSN 5905-01-281-7351
NSN 5935-01-044-8382
NSN 6650-00-547-4557