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 6135-01-068-0119
NSN 6320-00-977-3930
NSN 5895-00-208-7581
NSN 4140-01-188-6977
NSN 5910-01-425-1375
NSN 5910-01-368-9591
NSN 5950-01-653-3484
NSN 6130-00-010-1042
NSN 6220-00-539-0095
NSN 6130-01-212-8545
NSN 6110-01-440-9158
NSN 6610-01-503-0153