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 6685-01-346-7677
NSN 5965-00-247-4886
NSN 6620-01-605-9660
NSN 5965-01-344-5467
NSN 6150-01-260-7308
NSN 6130-00-583-3693
NSN 5925-01-260-1821
NSN 6240-00-229-8183
NSN 5990-01-629-7927
NSN 6610-01-116-2527
NSN 6645-00-451-6462
NSN 6150-01-412-4970