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 6220-01-187-3673
NSN 6130-01-243-0983
NSN 2925-00-240-5685
NSN 7035-01-024-9511
NSN 5915-01-489-6185
NSN 5905-01-158-2347
NSN 4140-00-168-6184
NSN 6240-00-128-0267
NSN 5920-00-100-7219
NSN 5996-00-101-0687
NSN 6620-00-176-5722
NSN 7035-00-679-9027