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 5990-01-598-8769
NSN 6645-01-333-7497
NSN 5935-01-220-5645
NSN 6110-01-486-9725
NSN 5945-01-207-0825
NSN 6620-01-502-7105
NSN 5935-01-085-4559
NSN 5945-00-808-2107
NSN 6130-00-428-3787
NSN 6135-00-932-3136
NSN 6620-01-261-2985
NSN 5925-01-282-9825