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 5985-01-424-0025
NSN 5925-01-286-5127
NSN 5996-00-679-5233
NSN 6650-01-322-3125
NSN 6135-00-145-8884
NSN 5855-01-437-3630
NSN 5998-00-036-9002
NSN 5999-00-471-4971
NSN 5985-01-607-1294
NSN 6130-01-057-4873
NSN 5835-01-182-1966
NSN 6610-00-408-4775