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 5990-01-641-5782
NSN 5960-01-360-2117
NSN 6145-00-119-8201
NSN 5996-01-248-3617
NSN 6110-00-976-2733
NSN 5960-00-192-4503
NSN 5965-01-170-0075
NSN 6145-01-628-4813
NSN 6320-01-056-1164
NSN 5945-01-141-7017
NSN 5925-01-615-0048
NSN 6220-01-394-5263