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 6320-01-396-2080
NSN 6685-01-411-0436
NSN 5915-00-803-2725
NSN 6135-01-142-6456
NSN 6240-00-941-8507
NSN 6150-00-802-1454
NSN 5960-01-064-7121
NSN 5930-00-060-7633
NSN 5998-00-112-4228
NSN 5996-00-351-2369
NSN 6685-01-281-2146
NSN 6320-00-521-9350