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 6110-00-744-1301
NSN 5960-01-134-1793
NSN 6220-01-413-4164
NSN 6105-01-463-2121
NSN 6130-01-185-6985
NSN 6645-01-428-3576
NSN 5930-00-269-4996
NSN 5950-00-584-1008
NSN 5925-01-306-2719
NSN 5945-00-160-6189
NSN 6240-01-513-2732
NSN 6610-00-980-0518