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 5915-00-823-8334
NSN 4140-00-476-0672
NSN 6110-01-158-2900
NSN 5905-01-397-7213
NSN 5965-01-582-0286
NSN 5935-01-643-8060
NSN 5920-01-204-0449
NSN 5998-01-192-1897
NSN 4140-01-484-9108
NSN 5998-01-432-0101
NSN 6240-00-646-6931
NSN 6620-00-536-5028