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 5895-00-318-1502
NSN 5935-01-391-9196
NSN 7035-01-437-4137
NSN 5998-01-103-5105
NSN 6610-01-287-9814
NSN 6685-00-823-7790
NSN 5920-00-333-4633
NSN 6130-00-391-8733
NSN 5905-01-011-1921
NSN 2925-00-536-4574
NSN 6150-01-168-7926
NSN 5895-00-711-5598