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 6645-00-251-0688
NSN 5920-01-603-2768
NSN 6620-01-324-7809
NSN 5920-01-163-9257
NSN 7035-01-242-4913
NSN 6145-00-401-3518
NSN 5975-00-798-9195
NSN 5925-00-517-8512
NSN 6135-01-046-6803
NSN 5999-00-825-1654
NSN 5999-00-809-4560
NSN 7035-01-243-8523