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 7035-01-236-5743
NSN 5990-01-514-8708
NSN 6145-00-150-5049
NSN 6685-00-482-9477
NSN 5975-01-480-9754
NSN 6145-01-442-5336
NSN 6220-00-809-6071
NSN 6145-01-508-5568
NSN 6320-01-527-0211
NSN 5998-01-218-7107
NSN 5835-00-572-7445
NSN 5915-01-363-3319