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 5998-00-097-3846
NSN 5925-01-108-7133
NSN 6135-00-932-3136
NSN 5975-01-025-9990
NSN 6150-00-966-4972
NSN 6145-01-459-6352
NSN 6645-01-066-1679
NSN 5920-01-123-9854
NSN 5930-01-218-6012
NSN 4140-01-215-7958
NSN 5935-01-099-2622
NSN 5960-01-255-5580