A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 5990-00-212-4316
NSN 6240-01-043-4532
NSN 5905-01-211-2754
NSN 5996-00-895-0926
NSN 2925-00-010-9609
NSN 5960-00-617-4933
NSN 6105-01-429-8546
NSN 5965-01-078-1312
NSN 5920-00-981-5803
NSN 5950-00-064-8316
NSN 5965-01-442-5405
NSN 5915-00-364-3650