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 5945-01-025-5956
NSN 5950-01-044-2409
NSN 6105-01-080-5480
NSN 6105-00-706-2264
NSN 6105-01-327-3174
NSN 5998-00-237-1937
NSN 5920-01-568-8995
NSN 6645-01-184-7419
NSN 6645-00-300-0401
NSN 6620-01-323-7620
NSN 5930-00-397-2903
NSN 6145-01-048-8429