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 6240-00-119-4182
NSN 6145-00-212-0422
NSN 6135-00-826-4798
NSN 5920-00-161-4564
NSN 2925-01-282-3206
NSN 5925-01-113-8272
NSN 6220-01-124-5607
NSN 5915-01-142-2018
NSN 5915-01-508-4199
NSN 6320-01-607-1491
NSN 5935-00-156-6446
NSN 5915-01-020-0394