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 6220-00-963-4689
NSN 5905-01-275-7242
NSN 5855-01-428-9456
NSN 4140-01-413-4803
NSN 5990-00-524-2293
NSN 5996-00-162-2017
NSN 6105-01-579-6672
NSN 5905-01-350-9793
NSN 6610-01-364-8295
NSN 5965-00-539-7778
NSN 6130-00-554-3691
NSN 6685-01-114-0102