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 6145-01-104-5084
NSN 6685-01-080-8734
NSN 6130-01-036-7244
NSN 6105-01-366-5050
NSN 5925-00-960-5214
NSN 5975-01-480-9321
NSN 6320-01-527-0211
NSN 5920-01-306-6493
NSN 5975-01-293-5742
NSN 5975-00-022-1307
NSN 5905-01-250-3631
NSN 5925-01-141-0373