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 5905-01-469-6376
NSN 5985-01-510-2932
NSN 5999-01-168-3253
NSN 6220-01-328-2665
NSN 5925-01-197-9899
NSN 6685-01-401-5360
NSN 5915-01-490-2482
NSN 5985-01-357-0798
NSN 6220-00-079-2943
NSN 5985-01-062-4654
NSN 6685-01-011-6832
NSN 5935-01-315-0451