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 5960-01-335-1622
NSN 6240-01-436-4649
NSN 5998-01-451-8589
NSN 5905-01-029-2213
NSN 5935-01-524-0563
NSN 7035-01-310-2587
NSN 5945-01-330-9418
NSN 6650-00-404-1788
NSN 6150-00-155-3578
NSN 6650-01-422-1037
NSN 5975-00-226-8429
NSN 5920-01-478-3983