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 5960-01-653-9441
NSN 5920-00-421-0991
NSN 6105-00-527-2193
NSN 7035-01-646-8181
NSN 4140-00-235-6377
NSN 7035-01-388-6943
NSN 4140-01-538-6011
NSN 5998-00-248-8587
NSN 5975-00-204-9190
NSN 7035-01-506-4367
NSN 5950-00-021-5593
NSN 6110-00-596-9124