A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5835-01-187-8986
NSN 5910-00-491-8572
NSN 5965-01-285-7356
NSN 5965-00-179-7886
NSN 4140-01-619-8446
NSN 2925-01-497-9381
NSN 5950-00-253-5947
NSN 6685-01-143-1217
NSN 5915-01-595-7283
NSN 5985-01-359-6512
NSN 5935-01-366-0145
NSN 5945-00-484-2543