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 6685-00-004-5285
NSN 5945-01-226-1786
NSN 6610-01-041-1880
NSN 5930-00-884-5024
NSN 6135-01-069-8575
NSN 6620-01-462-0001
NSN 5985-01-547-0735
NSN 5965-01-563-5017
NSN 5915-01-276-6890
NSN 5835-01-030-2519
NSN 5905-00-355-9960
NSN 6320-01-436-9228