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.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6620-01-112-6440
NSN 6240-00-580-0666
NSN 6240-00-170-5302
NSN 6105-01-243-5244
NSN 6145-01-519-2087
NSN 5975-01-128-6056
NSN 5975-00-207-9695
NSN 6220-00-536-8763
NSN 6220-01-497-0272
NSN 5905-01-556-7315
NSN 5915-00-900-7577
NSN 6645-00-413-0461