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 6150-01-043-1751
NSN 5960-01-498-0572
NSN 6240-01-141-5230
NSN 5930-01-157-9602
NSN 6685-01-472-4397
NSN 5998-01-110-8710
NSN 5915-01-632-3525
NSN 4140-01-257-1863
NSN 6135-01-483-1501
NSN 5985-01-023-6016
NSN 5915-01-121-0374
NSN 5905-00-984-0953