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 5975-01-261-2995
NSN 5960-00-201-5265
NSN 5945-00-826-7739
NSN 5950-00-498-6972
NSN 6145-00-678-0429
NSN 5935-01-360-0504
NSN 6650-00-617-3984
NSN 6145-00-961-0775
NSN 2925-01-359-4027
NSN 5935-01-368-6213
NSN 6685-00-596-6924
NSN 5950-00-826-5827