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 5915-01-372-2369
NSN 5915-01-240-2301
NSN 5855-01-461-0690
NSN 6645-01-152-1092
NSN 6105-00-533-9650
NSN 5905-01-155-5013
NSN 5915-01-317-9348
NSN 4140-01-184-0111
NSN 5905-01-362-8523
NSN 5950-01-337-3199
NSN 5960-00-126-9669
NSN 5905-01-335-0671