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 6240-01-547-2026
NSN 5999-01-160-6056
NSN 5945-00-424-9484
NSN 5935-01-229-7316
NSN 6145-01-592-2722
NSN 6150-00-510-7875
NSN 5910-00-316-9795
NSN 6610-00-146-7028
NSN 6220-01-432-2831
NSN 4140-01-100-7575
NSN 5998-00-482-5339
NSN 6320-01-506-9439