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 5915-01-224-7044
NSN 5935-01-074-1605
NSN 5930-00-937-6038
NSN 5985-01-116-2604
NSN 6685-00-162-2052
NSN 6145-00-345-2565
NSN 5998-01-183-5829
NSN 5996-00-707-6228
NSN 5915-01-432-2491
NSN 6685-01-181-2273
NSN 5930-01-361-5381
NSN 6110-01-350-2533