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 5835-00-244-4956
NSN 6110-00-032-2596
NSN 5960-00-187-0429
NSN 6650-01-556-6941
NSN 6610-00-658-2558
NSN 6645-00-991-8704
NSN 5910-01-500-2486
NSN 5930-01-436-2245
NSN 2925-01-163-6716
NSN 5990-00-656-5798
NSN 4140-00-478-6199
NSN 6610-01-038-2122