A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-263-3749
NSN 5998-00-497-7981
NSN 2925-01-073-8223
NSN 5835-00-906-6711
NSN 5965-01-027-6554
NSN 6130-00-392-1992
NSN 6110-00-111-2761
NSN 5965-01-321-7407
NSN 5960-01-577-5682
NSN 6130-00-296-8697
NSN 5999-00-988-6652
NSN 6685-00-663-9000