Cotter pin diameter = 3/16"
No other part numbers with same form, fit, and function found.
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 5925-00-343-6747
NSN 6320-01-607-1491
NSN 6320-01-170-4068
NSN 6685-01-040-9649
NSN 5920-01-529-6525
NSN 5945-01-309-8695
NSN 6105-01-308-8055
NSN 5996-00-162-2017
NSN 5835-01-508-2528
NSN 2925-00-933-0200
NSN 5999-01-100-2351
NSN 6645-00-012-5834