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 5905-00-358-7581
NSN 2925-01-212-1040
NSN 5945-01-541-4309
NSN 6620-00-618-9311
NSN 5965-00-870-1980
NSN 6645-01-558-9016
NSN 6145-01-430-3839
NSN 6135-00-152-8729
NSN 4140-01-540-8003
NSN 6105-01-164-2120
NSN 5925-01-607-6279
NSN 6645-01-308-9349