An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.
NSN 6240-01-202-2492
NSN 6220-01-311-5764
NSN 6150-00-978-7338
NSN 5910-01-633-9963
NSN 5945-01-564-2721
NSN 5965-01-051-0126
NSN 6610-00-641-3015
NSN 5975-01-130-0519
NSN 5945-01-071-0194
NSN 5965-01-382-3415
NSN 6145-00-161-2394
NSN 6240-01-388-2413