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 5960-00-241-2911
NSN 5905-00-162-4292
NSN 6240-00-067-7526
NSN 5975-01-634-0678
NSN 4140-01-406-1872
NSN 5920-00-724-3815
NSN 5910-01-009-5167
NSN 5930-01-382-9276
NSN 6220-01-327-9254
NSN 6110-00-082-0268
NSN 6610-01-262-3467
NSN 6105-01-132-7350