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 5925-01-213-6398
NSN 6105-01-536-1572
NSN 5985-00-548-3199
NSN 6150-01-004-9632
NSN 6320-01-056-1164
NSN 5996-01-144-7621
NSN 5910-01-231-9628
NSN 5975-01-550-9590
NSN 5965-01-461-5444
NSN 6645-00-253-9617
NSN 5965-01-264-1738
NSN 7035-00-631-3782