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 5996-01-370-6121
NSN 6240-00-555-6347
NSN 5925-00-596-2146
NSN 5855-01-169-4275
NSN 5910-01-316-1981
NSN 6610-01-133-2602
NSN 6220-01-122-3155
NSN 7035-01-593-3805
NSN 5835-01-407-3255
NSN 2925-01-607-7754
NSN 5965-00-026-9408
NSN 5920-01-584-9617