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 6685-01-363-8826
NSN 5996-01-478-9147
NSN 7035-01-419-1462
NSN 6135-00-228-8140
NSN 5915-01-344-3807
NSN 5910-01-324-9752
NSN 6110-00-114-0868
NSN 5930-01-344-0519
NSN 5990-01-489-0366
NSN 6240-01-528-6792
NSN 2925-01-274-8576
NSN 5925-01-144-5459