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 5999-01-100-3665
NSN 5925-01-136-7642
NSN 6240-01-476-1612
NSN 5930-00-347-5238
NSN 6610-01-413-2312
NSN 5915-01-506-8750
NSN 6610-01-416-8384
NSN 5990-00-010-8186
NSN 6130-00-538-0875
NSN 5915-01-145-5340
NSN 2925-01-218-5556
NSN 6320-00-242-3300