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 6645-00-067-7070
NSN 6650-00-346-9106
NSN 5910-00-798-3880
NSN 6620-01-537-1326
NSN 4140-01-369-0304
NSN 6645-00-954-4065
NSN 5855-01-594-7809
NSN 5950-01-288-0564
NSN 5996-00-580-4129
NSN 6645-00-918-3785
NSN 7035-01-386-5722
NSN 6130-01-081-7270