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 5935-00-476-6837
NSN 7035-00-574-4223
NSN 5855-01-228-0942
NSN 2925-01-027-1293
NSN 5990-01-222-8570
NSN 6145-00-009-7132
NSN 6105-01-426-7906
NSN 5975-00-286-8506
NSN 5998-01-458-0143
NSN 5950-01-641-1760
NSN 5915-01-564-9258
NSN 6130-01-551-3100