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 5835-01-131-2027
NSN 6650-01-370-5265
NSN 7035-01-517-1713
NSN 5950-01-587-9103
NSN 6220-01-477-5001
NSN 5855-00-198-3197
NSN 5920-01-095-8989
NSN 5835-01-442-6482
NSN 5915-00-206-0086
NSN 5925-01-202-6171
NSN 5965-00-111-2073
NSN 5996-01-088-7074