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 6320-00-937-5625
NSN 5905-01-428-9468
NSN 6110-01-068-9241
NSN 6650-00-717-8913
NSN 5985-00-174-0450
NSN 2925-01-430-4206
NSN 5975-01-657-0529
NSN 6130-01-484-8967
NSN 2925-01-491-3270
NSN 5930-01-458-4215
NSN 2925-00-701-9991
NSN 6685-00-458-8001