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 5996-01-094-7025
NSN 5925-01-388-2763
NSN 5960-01-248-4743
NSN 5960-01-199-1157
NSN 6620-00-148-9613
NSN 6685-01-391-0623
NSN 5999-01-407-5864
NSN 6220-00-812-0515
NSN 6105-01-172-8977
NSN 5998-01-122-7456
NSN 4140-01-482-7395
NSN 6320-00-521-9350