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 5835-01-030-2519
NSN 5945-01-547-0678
NSN 5990-01-421-5342
NSN 6130-01-640-9480
NSN 5975-01-056-4727
NSN 4140-00-975-5070
NSN 6610-00-152-7216
NSN 5999-01-058-7852
NSN 6610-01-373-5949
NSN 4140-01-534-7833
NSN 5996-01-356-8861
NSN 5996-00-814-7376