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 6135-01-265-1384
NSN 5996-01-411-3894
NSN 5960-00-201-5265
NSN 2925-01-311-7840
NSN 5920-01-195-3859
NSN 6650-01-433-5949
NSN 6135-01-186-4010
NSN 5965-00-475-2759
NSN 6240-01-103-3081
NSN 6645-01-140-4286
NSN 5915-01-153-2623
NSN 5930-00-702-1479