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 5905-01-368-3379
NSN 6110-01-380-7594
NSN 2925-00-614-1758
NSN 5925-00-800-5350
NSN 6220-01-429-8534
NSN 6145-01-125-5509
NSN 6320-00-238-9973
NSN 5905-00-819-1497
NSN 6620-01-660-7873
NSN 5996-00-792-6512
NSN 6150-00-696-4295
NSN 5935-01-091-5530