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 5975-01-360-6839
NSN 5855-01-259-0151
NSN 6105-01-585-0050
NSN 6110-00-884-9813
NSN 7035-00-300-3208
NSN 5905-01-573-0695
NSN 6645-01-093-5015
NSN 6220-01-433-5281
NSN 6610-00-106-8439
NSN 5855-00-906-5386
NSN 5920-00-957-6859
NSN 6240-01-462-1874