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 6620-00-104-6937
NSN 5905-01-435-1828
NSN 5925-00-230-7629
NSN 5910-00-172-1692
NSN 6145-01-631-5036
NSN 5975-01-210-3187
NSN 6145-01-269-6099
NSN 6240-00-393-1161
NSN 5915-00-499-0407
NSN 6685-01-193-8879
NSN 5965-01-535-0718
NSN 5998-00-719-7244