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 6650-01-352-4674
NSN 6320-00-107-5291
NSN 6240-01-247-0201
NSN 5950-01-011-0051
NSN 5930-00-377-4916
NSN 5910-01-522-7338
NSN 5895-00-335-7443
NSN 5975-01-249-3204
NSN 6685-00-198-9506
NSN 5915-01-386-4402
NSN 5895-00-911-0773
NSN 6135-01-531-1413