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 6685-01-560-2506
NSN 5895-01-579-6579
NSN 5855-01-316-9642
NSN 6685-01-190-5458
NSN 4140-01-397-4139
NSN 4140-01-485-4992
NSN 2925-01-350-8372
NSN 5905-00-932-0198
NSN 5945-00-970-9130
NSN 5835-00-334-6556
NSN 6145-01-497-6262
NSN 7035-00-155-9513