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 5835-00-018-4571
NSN 5895-00-288-5878
NSN 5965-01-273-3055
NSN 6130-00-629-0738
NSN 5925-01-285-7519
NSN 5915-01-654-3204
NSN 6110-00-614-9218
NSN 6220-00-479-9171
NSN 5999-00-652-4509
NSN 5915-01-352-1274
NSN 5915-00-553-8755
NSN 6110-00-778-7552