Dyed brown
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 5855-00-688-9954
NSN 2925-00-065-5837
NSN 5835-01-156-5622
NSN 6130-00-069-2826
NSN 2925-01-471-3365
NSN 6135-00-683-0536
NSN 5985-01-296-1509
NSN 6135-01-653-1437
NSN 5985-00-522-5495
NSN 5998-00-121-8011
NSN 6645-01-478-2140
NSN 6650-00-678-5627