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 6610-01-452-9486
NSN 6220-00-052-7243
NSN 6135-00-403-0213
NSN 5895-01-452-4845
NSN 5990-00-170-4239
NSN 5915-00-349-2198
NSN 6610-00-511-6201
NSN 6610-01-269-5437
NSN 5935-01-023-1214
NSN 5935-01-172-3329
NSN 6130-00-528-7838
NSN 6685-01-410-7583