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 5965-00-111-2073
NSN 5895-00-176-5545
NSN 2925-00-246-3077
NSN 5915-00-553-8755
NSN 5975-00-993-9779
NSN 6610-01-224-7247
NSN 6650-00-056-1581
NSN 6645-00-330-2813
NSN 5996-01-313-7112
NSN 6685-01-007-6123
NSN 6645-00-434-8793
NSN 6610-01-621-9504