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 5895-00-257-8667
NSN 6150-00-295-2662
NSN 6650-00-853-3575
NSN 6220-01-359-2603
NSN 5996-00-483-8348
NSN 5990-01-432-4249
NSN 6620-01-594-1833
NSN 6685-00-741-2566
NSN 6110-01-204-9226
NSN 6150-01-583-9343
NSN 6110-00-223-8684
NSN 6685-00-422-8139