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 6105-01-114-4452
NSN 6685-00-524-9210
NSN 5975-01-555-4360
NSN 6150-00-295-5714
NSN 6135-01-074-8220
NSN 5935-01-224-9775
NSN 5920-00-842-9055
NSN 5990-01-364-1942
NSN 7035-01-525-5873
NSN 5996-01-202-9338
NSN 5915-00-114-2661
NSN 6610-01-513-1903