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 6220-00-635-8818
NSN 5998-00-494-1414
NSN 5996-00-672-6303
NSN 6645-01-357-7750
NSN 5985-00-598-4707
NSN 5950-00-918-7594
NSN 5975-01-152-1960
NSN 5905-00-917-4610
NSN 5935-01-640-6783
NSN 5965-01-213-0338
NSN 6650-01-053-8726
NSN 5855-00-688-9954