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 7035-01-608-1564
NSN 5965-01-457-7297
NSN 6645-00-246-4934
NSN 6610-01-065-1073
NSN 7035-00-486-0367
NSN 5965-01-156-7013
NSN 5975-01-377-5716
NSN 6135-01-483-1501
NSN 5905-01-400-5968
NSN 5945-01-660-5080
NSN 6150-00-574-0289
NSN 6150-01-310-8596