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 5935-01-144-3168
NSN 6135-00-221-4720
NSN 6685-00-490-2956
NSN 7035-01-396-3343
NSN 6320-01-261-5983
NSN 6150-01-495-2348
NSN 6685-01-484-9145
NSN 5945-01-289-7349
NSN 5915-01-411-9954
NSN 6650-01-497-1773
NSN 6130-01-607-5567
NSN 6105-00-963-8037