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 6145-01-301-4121
NSN 5920-01-207-4729
NSN 5910-01-520-9071
NSN 6685-00-401-8558
NSN 5945-01-380-3138
NSN 5990-01-291-7723
NSN 6150-01-158-6152
NSN 5996-01-381-6564
NSN 5996-01-202-9338
NSN 6240-01-262-4490
NSN 6135-00-351-8606
NSN 5975-00-370-9388