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 5915-01-102-4078
NSN 5930-01-086-3621
NSN 6105-01-516-1927
NSN 7035-01-114-8550
NSN 5910-01-367-2230
NSN 5905-00-133-5337
NSN 5925-01-512-6798
NSN 5905-01-046-0816
NSN 5905-01-415-2902
NSN 5975-00-145-7286
NSN 5990-01-138-7984
NSN 6620-01-605-2590