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 6145-01-390-0117
NSN 5945-01-584-0059
NSN 6685-00-042-4164
NSN 5965-00-554-4138
NSN 6130-01-367-1398
NSN 5925-01-625-2406
NSN 6110-01-623-9851
NSN 6220-01-364-6950
NSN 5965-01-182-3384
NSN 6685-01-464-4272
NSN 6220-00-111-3188
NSN 5999-01-243-0781