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 5998-00-618-4757
NSN 6240-00-290-4185
NSN 6320-01-624-0193
NSN 5960-00-939-8124
NSN 5930-01-517-3631
NSN 5895-01-409-2949
NSN 5990-01-655-1437
NSN 4140-01-607-7608
NSN 5990-01-578-5382
NSN 6650-00-005-6649
NSN 6645-01-422-9672
NSN 5990-00-556-9673