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 6610-01-500-9107
NSN 6240-00-548-0209
NSN 5950-01-555-2997
NSN 5930-01-611-7978
NSN 5985-00-816-2986
NSN 6130-01-656-2601
NSN 6135-01-420-5907
NSN 5990-00-336-2054
NSN 5915-01-413-6800
NSN 5835-01-520-4479
NSN 6220-01-481-9193
NSN 2925-00-800-4685