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 5945-00-532-2339
NSN 6685-01-030-8646
NSN 6645-00-287-9192
NSN 2925-01-320-6512
NSN 6130-01-103-1595
NSN 5996-00-882-0791
NSN 6620-00-719-5808
NSN 6620-00-988-9170
NSN 6320-01-600-0787
NSN 5905-01-157-4804
NSN 5985-01-237-4019
NSN 5975-00-388-9589