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 6145-01-510-5809
NSN 6610-00-631-5687
NSN 5915-00-518-1644
NSN 6685-00-401-2347
NSN 5910-01-227-5668
NSN 6610-01-584-4787
NSN 5960-00-814-7845
NSN 5905-00-010-8077
NSN 7035-00-870-0290
NSN 5965-01-055-0102
NSN 5910-01-472-3798
NSN 5950-01-288-6688