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 6130-00-073-2994
NSN 6320-01-498-4954
NSN 5905-01-064-0315
NSN 5855-01-523-4058
NSN 5990-01-213-6319
NSN 6620-00-575-3469
NSN 6105-01-367-2269
NSN 5990-00-980-0102
NSN 6105-00-905-7911
NSN 6620-00-216-6416
NSN 5835-01-485-0210
NSN 6610-01-502-5952