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 5965-01-053-7168
NSN 4140-00-846-4786
NSN 6320-00-886-9771
NSN 5855-01-373-7538
NSN 5965-00-244-8428
NSN 5999-01-512-9997
NSN 5930-00-631-7125
NSN 5925-01-652-3980
NSN 6220-00-327-8775
NSN 5895-01-572-5556
NSN 6685-01-070-1511
NSN 5985-01-337-6475