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 7035-00-111-4389
NSN 5905-01-306-2317
NSN 4140-01-312-1888
NSN 5999-00-217-9976
NSN 5975-00-022-1307
NSN 5855-01-523-4058
NSN 5855-00-446-5921
NSN 5915-01-464-4926
NSN 6130-00-960-9158
NSN 6650-00-382-6080
NSN 5935-00-610-7630
NSN 6105-01-406-2322