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 5985-01-071-4747
NSN 6610-00-984-6528
NSN 5965-01-224-4993
NSN 5895-01-153-8230
NSN 2925-01-480-3351
NSN 4140-00-277-6285
NSN 5905-01-260-4996
NSN 2925-00-491-3549
NSN 5965-01-074-7306
NSN 6240-00-923-8944
NSN 6685-01-073-8433
NSN 5915-01-631-6611