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 5965-00-894-0015
NSN 6240-00-646-6931
NSN 6240-00-724-6867
NSN 5950-01-268-5313
NSN 5895-01-020-7771
NSN 6610-01-400-3880
NSN 5975-01-343-3517
NSN 5855-01-027-1571
NSN 5915-00-553-8755
NSN 6645-00-051-8888
NSN 6240-01-291-0504
NSN 5998-01-321-8473