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 6645-01-352-6583
NSN 5925-01-594-1873
NSN 5985-00-869-1041
NSN 5925-00-189-6467
NSN 5990-01-310-5630
NSN 6220-01-206-5720
NSN 5985-01-491-2300
NSN 5935-00-065-8288
NSN 6685-00-198-0384
NSN 5950-00-930-3297
NSN 5905-00-758-9116
NSN 5915-00-983-6312