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 6110-01-411-5166
NSN 6320-01-627-1594
NSN 5985-00-727-7239
NSN 5985-00-633-3146
NSN 4140-01-447-8964
NSN 6130-01-384-2191
NSN 6130-00-065-9995
NSN 6145-01-037-1272
NSN 5998-01-400-6739
NSN 6105-00-052-6370
NSN 6685-00-868-2947
NSN 5855-00-933-9978