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 5950-01-423-9397
NSN 6650-01-089-3292
NSN 6220-00-369-5422
NSN 5965-01-316-9859
NSN 6650-00-945-9105
NSN 6220-01-605-0491
NSN 5915-01-209-2788
NSN 6130-01-486-9723
NSN 7035-00-001-4586
NSN 5925-01-553-5495
NSN 5925-01-463-8594
NSN 5965-01-396-7508