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 5960-01-170-4057
NSN 6220-01-232-4744
NSN 6110-01-518-9894
NSN 6220-00-212-9098
NSN 4140-00-900-6102
NSN 5895-00-473-9673
NSN 5945-01-062-0670
NSN 5905-01-118-7421
NSN 2925-00-055-9601
NSN 6145-01-605-3228
NSN 6105-01-323-1812
NSN 5925-01-653-8366