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 6645-01-340-4484
NSN 4140-01-008-5934
NSN 6145-01-484-8735
NSN 5975-01-411-3684
NSN 5999-01-005-0321
NSN 5975-01-567-2105
NSN 5998-01-577-6698
NSN 6685-01-285-6459
NSN 5915-01-031-9140
NSN 5999-00-293-4326
NSN 5895-01-336-0160
NSN 6620-01-174-4956