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 2925-01-344-6073
NSN 5855-01-555-0028
NSN 5910-01-252-8820
NSN 5996-01-441-5659
NSN 6645-00-930-1487
NSN 5975-01-316-6316
NSN 6620-00-079-0311
NSN 5960-01-193-5224
NSN 5835-00-233-6327
NSN 5920-01-429-2650
NSN 5950-01-588-5720
NSN 5975-01-094-6250