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 6620-00-111-0401
NSN 5910-00-633-7743
NSN 6650-01-628-9944
NSN 6240-00-020-4709
NSN 6130-00-851-6664
NSN 5996-00-930-8127
NSN 5905-01-466-9565
NSN 4140-01-162-2630
NSN 6240-00-364-0850
NSN 5950-01-098-7561
NSN 5960-01-254-3541
NSN 6620-01-026-3546