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 5855-01-240-5470
NSN 5895-01-261-6457
NSN 6145-00-114-0197
NSN 6620-01-519-2628
NSN 4140-01-114-3014
NSN 5996-01-155-2467
NSN 5998-00-186-8583
NSN 6685-01-181-9998
NSN 5935-00-707-7988
NSN 6105-01-152-4191
NSN 6645-01-096-4270
NSN 5930-01-186-9194