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 7035-00-541-8516
NSN 5975-01-557-1508
NSN 6130-00-062-6087
NSN 5960-01-437-7422
NSN 6145-01-234-7680
NSN 6620-01-462-5196
NSN 5895-01-410-8526
NSN 6130-00-858-6413
NSN 5975-00-081-2171
NSN 5930-00-412-3169
NSN 6110-01-056-9890
NSN 5930-00-982-8459