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 5945-01-032-2050
NSN 5965-00-900-6401
NSN 5905-01-135-2851
NSN 6135-01-090-5365
NSN 6320-01-448-6265
NSN 5925-00-286-8502
NSN 5965-01-398-1857
NSN 5925-01-500-1352
NSN 5985-01-419-9803
NSN 5965-00-111-2073
NSN 5960-01-027-7252
NSN 6130-01-304-0313