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 6220-00-670-1790
NSN 6130-01-450-6373
NSN 5905-01-368-2720
NSN 5855-01-656-6808
NSN 5990-00-089-4340
NSN 6135-00-913-2062
NSN 5960-01-036-3839
NSN 6685-00-186-9190
NSN 4140-00-177-6164
NSN 6240-00-269-3346
NSN 6650-00-547-4557
NSN 5975-00-946-7940