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 5996-01-092-4138
NSN 2925-00-056-7112
NSN 5910-01-350-3162
NSN 6610-01-281-7536
NSN 5855-00-782-7714
NSN 5915-01-531-8726
NSN 5998-00-528-9032
NSN 5920-00-518-1789
NSN 6105-00-986-2906
NSN 5996-01-500-2820
NSN 5915-01-264-3043
NSN 5990-01-177-2838