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 5855-00-949-8143
NSN 5985-01-034-7523
NSN 2925-01-606-3201
NSN 5925-01-225-5773
NSN 5960-01-536-9763
NSN 6685-01-023-8731
NSN 5960-01-288-8910
NSN 6240-00-316-3167
NSN 6105-00-072-8576
NSN 5950-01-612-8644
NSN 5915-00-925-2513
NSN 6240-01-386-9192