A nut having 8 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, octagon.
NSN 2925-00-646-6099
NSN 6685-01-464-3128
NSN 6150-01-452-9050
NSN 5990-00-851-2793
NSN 6240-01-099-2472
NSN 6220-00-240-3300
NSN 5910-00-977-2944
NSN 6220-00-859-4909
NSN 6320-01-148-8125
NSN 6135-00-840-6451
NSN 5950-00-185-9588
NSN 5935-01-328-7148