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 6220-01-397-7805
NSN 5975-01-230-9178
NSN 5965-01-345-9480
NSN 6610-01-103-4627
NSN 5895-00-661-1773
NSN 6320-01-631-7828
NSN 6320-00-025-9910
NSN 5935-00-843-9655
NSN 6685-00-878-7161
NSN 5910-01-361-6622
NSN 6240-00-138-9124
NSN 2925-01-283-6740