Dyed orange
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 5990-00-241-1301
NSN 5905-00-900-5490
NSN 6320-00-377-5683
NSN 5925-00-064-9873
NSN 6650-01-527-6918
NSN 5975-01-227-0644
NSN 5895-00-725-5264
NSN 5855-01-554-5794
NSN 6105-01-429-8777
NSN 6320-01-393-7022
NSN 6320-00-343-1798
NSN 6685-00-422-2197