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 6620-01-106-3553
NSN 6240-01-267-0345
NSN 7035-01-442-2634
NSN 6135-01-502-8771
NSN 6685-01-296-1848
NSN 5965-01-326-0606
NSN 6220-00-446-8942
NSN 5910-00-378-3149
NSN 5960-00-594-0824
NSN 6320-01-388-3125
NSN 6220-01-096-1049
NSN 6145-00-234-0251