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 5855-01-467-3802
NSN 5996-01-304-1088
NSN 6220-01-464-6707
NSN 6105-01-520-5889
NSN 5965-01-312-6912
NSN 5950-01-350-1247
NSN 6645-00-658-7838
NSN 6150-01-097-7548
NSN 4140-00-740-2153
NSN 6110-00-113-1415
NSN 5945-01-251-2281
NSN 5930-01-023-8602