A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 6145-01-191-4630
NSN 5855-01-222-1242
NSN 6610-01-252-8201
NSN 5975-01-484-4473
NSN 7035-01-477-2818
NSN 5835-00-869-9288
NSN 6105-01-614-8518
NSN 5855-00-145-3307
NSN 2925-01-633-4048
NSN 6645-01-272-6987
NSN 6650-01-554-0606
NSN 5895-00-356-3902