A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5930-01-502-1372
NSN 4140-01-224-6994
NSN 4140-01-237-3390
NSN 6685-01-250-8200
NSN 6105-01-597-2277
NSN 5990-01-037-9801
NSN 5915-01-120-8883
NSN 5975-01-654-0897
NSN 5945-01-360-8778
NSN 6620-00-025-1889
NSN 5998-01-038-9500
NSN 5925-01-446-5267