A hexagonal or octagonal nut containing internal straight pipe threads. It has flat faces, one of which contains a packing recess. See also locknut, electrical conduit; locknut, tube fitting; and seal nut, pipe.
NSN 5910-01-557-8323
NSN 6150-00-570-0552
NSN 4140-01-472-2768
NSN 5975-01-321-7295
NSN 6135-01-049-5980
NSN 5925-00-249-1287
NSN 5835-01-163-4215
NSN 6110-01-390-6748
NSN 2925-01-656-0392
NSN 6130-00-679-8891
NSN 5950-00-753-0955
NSN 5999-01-288-0297