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 6220-00-168-0410
NSN 6130-01-537-0567
NSN 5895-01-148-1863
NSN 6645-00-145-6411
NSN 5999-01-029-4045
NSN 5905-01-029-3864
NSN 6645-01-052-8331
NSN 6685-01-218-6512
NSN 6130-00-361-7114
NSN 5960-00-395-2506
NSN 6145-00-952-9290
NSN 5998-00-231-0365