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 5945-00-505-7679
NSN 5975-01-070-1267
NSN 5990-01-161-4625
NSN 5905-00-402-0054
NSN 7035-01-169-6551
NSN 5920-01-547-7597
NSN 5855-01-029-8733
NSN 5998-01-235-5934
NSN 5960-01-122-2686
NSN 5905-01-307-2856
NSN 7035-01-227-2546
NSN 6105-01-599-2005