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 5999-00-253-5595
NSN 5895-01-315-0775
NSN 6320-01-129-9656
NSN 5835-01-116-2369
NSN 6645-01-572-4475
NSN 6240-01-326-5428
NSN 6685-01-259-4425
NSN 5905-01-246-3828
NSN 5910-01-505-3195
NSN 5965-01-646-2840
NSN 6645-01-448-2726
NSN 5905-01-114-3077