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 5975-01-322-4124
NSN 6645-00-472-4048
NSN 5835-00-552-0734
NSN 5975-01-190-5489
NSN 5910-01-460-9217
NSN 6685-01-641-9755
NSN 5895-01-559-0736
NSN 5965-01-360-0454
NSN 6135-00-010-5275
NSN 6130-01-284-4452
NSN 6150-01-322-6835
NSN 5965-00-482-7945