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 5965-00-111-2073
NSN 6610-01-091-9707
NSN 6130-01-152-8266
NSN 6145-01-599-9935
NSN 6135-01-338-2281
NSN 6130-01-168-8507
NSN 2925-01-519-3221
NSN 6135-00-754-8191
NSN 6685-01-206-3621
NSN 6685-01-199-5911
NSN 5965-01-589-3968
NSN 6645-01-161-1707