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 6650-00-287-5868
NSN 5835-01-378-6804
NSN 6135-01-411-3212
NSN 6135-00-935-5241
NSN 4140-01-430-4348
NSN 5998-00-842-0866
NSN 6645-01-157-9103
NSN 7035-00-981-7216
NSN 5855-00-916-2236
NSN 6650-01-263-5412
NSN 5905-01-434-5653
NSN 6650-01-471-6476