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 5990-01-322-9781
NSN 5998-01-513-5537
NSN 4140-01-440-8645
NSN 4140-00-497-3416
NSN 5998-00-942-6127
NSN 6135-00-078-9931
NSN 5975-01-622-9012
NSN 5920-01-548-1703
NSN 5930-01-426-3184
NSN 6110-00-213-8078
NSN 6240-01-195-8696
NSN 6145-01-624-8760