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 5999-01-500-1835
NSN 6610-01-633-8931
NSN 6620-01-523-0713
NSN 5960-01-546-2379
NSN 5990-01-272-4091
NSN 5935-01-064-6348
NSN 5960-00-796-1664
NSN 5895-00-504-7187
NSN 5965-00-351-7460
NSN 6130-00-273-1111
NSN 6130-00-350-3099
NSN 5990-01-009-3634