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 6645-00-998-2918
NSN 6685-01-199-3239
NSN 6220-00-986-1428
NSN 6620-00-575-9230
NSN 5999-00-113-8133
NSN 5905-01-406-8710
NSN 6685-01-622-9981
NSN 6145-01-487-6936
NSN 5910-00-482-5464
NSN 5960-01-219-5504
NSN 6610-01-141-7014
NSN 5950-01-574-4641