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 7035-00-445-9657
NSN 5998-00-079-1375
NSN 4140-01-383-4738
NSN 6320-01-283-1300
NSN 5975-00-239-5201
NSN 6130-01-160-7772
NSN 7035-01-548-6882
NSN 5950-01-071-6888
NSN 5999-01-413-9180
NSN 6685-01-207-0666
NSN 5945-00-301-4830
NSN 6645-01-378-3417