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 5910-00-532-7091
NSN 5998-01-023-8873
NSN 5950-01-356-9286
NSN 6135-01-097-9317
NSN 5855-00-484-8638
NSN 5915-01-527-3691
NSN 5925-00-100-0102
NSN 5996-00-111-3966
NSN 6650-00-238-1199
NSN 5960-01-013-9346
NSN 6150-01-043-9406
NSN 6135-01-557-3351