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 5945-01-327-6033
NSN 5835-01-474-1224
NSN 6320-01-506-9439
NSN 5998-01-218-0437
NSN 5975-00-767-0976
NSN 5945-01-003-9426
NSN 6240-00-925-4662
NSN 6685-00-108-6374
NSN 5925-00-994-7331
NSN 6220-01-198-7217
NSN 5910-00-991-0524
NSN 4140-00-613-9209