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 5910-01-444-1429
NSN 5935-00-775-6759
NSN 6610-01-028-7651
NSN 4140-01-620-9600
NSN 5930-01-415-3607
NSN 5905-00-985-6448
NSN 5925-01-516-2823
NSN 5996-01-349-9234
NSN 6150-01-543-2077
NSN 6620-01-430-2212
NSN 4140-01-088-1898
NSN 5950-00-350-2825