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 5925-01-147-5725
NSN 2925-00-328-2018
NSN 6135-01-424-8130
NSN 6685-00-602-7209
NSN 6240-00-368-8541
NSN 5855-00-127-5559
NSN 5895-01-061-9290
NSN 5895-01-370-4323
NSN 6105-01-252-2370
NSN 6620-01-217-3216
NSN 5905-01-422-9484
NSN 5985-01-447-2941