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 5950-01-423-0082
NSN 5855-01-392-3734
NSN 7035-01-183-7550
NSN 5835-01-128-9331
NSN 6110-01-482-1840
NSN 5999-00-472-3494
NSN 6620-00-349-4703
NSN 6685-01-245-3318
NSN 6150-00-104-4572
NSN 6130-01-539-7759
NSN 6240-01-238-5374
NSN 6620-00-787-6683