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 5999-01-500-4632
NSN 6685-00-155-9215
NSN 5999-00-675-5865
NSN 5999-01-525-7342
NSN 6610-01-628-6044
NSN 6620-01-100-0431
NSN 6220-01-454-1594
NSN 5925-01-372-0863
NSN 6650-01-555-8349
NSN 6110-00-155-4303
NSN 5915-01-117-7804
NSN 5990-01-480-9938