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 5999-01-421-5739
NSN 6105-01-341-2191
NSN 6105-01-036-6992
NSN 5999-00-432-2733
NSN 5950-01-570-9465
NSN 5945-00-830-1315
NSN 5915-00-168-1022
NSN 5915-01-303-1924
NSN 5945-01-202-9666
NSN 5950-01-496-1637
NSN 5999-00-143-1818
NSN 5855-00-560-0110