Weapon system essential
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 5975-01-445-4854
NSN 5990-00-125-5036
NSN 5990-00-916-3975
NSN 4140-00-947-3918
NSN 5895-01-430-2207
NSN 5905-00-800-0698
NSN 4140-01-061-9849
NSN 5950-00-026-8468
NSN 6145-01-658-6615
NSN 5950-01-220-5437
NSN 5996-01-025-5683
NSN 6685-00-684-2802