A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5855-01-141-8227
NSN 5950-00-304-8604
NSN 6150-01-043-6361
NSN 5905-01-064-8336
NSN 5930-01-579-2896
NSN 5960-01-487-6436
NSN 2925-00-400-5634
NSN 4140-01-469-9226
NSN 6130-01-188-7411
NSN 5835-01-214-5402
NSN 6135-01-442-7275
NSN 5935-01-100-1171