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.
Classification: Nuts of iron or steel
NSN 5975-01-039-3949
NSN 5965-00-055-8013
NSN 5985-00-226-6846
NSN 5965-01-061-6871
NSN 5945-01-278-3515
NSN 5950-01-254-0941
NSN 6105-01-622-5642
NSN 5998-00-400-1257
NSN 6620-01-622-3035
NSN 5930-00-578-7756
NSN 5895-00-605-7351
NSN 4140-01-162-4497