GGG-W-644C, FEDERAL SPECIFICATION: WRENCH, SOCKET (WHEEL NUT) (30-APR-1992)

GGG-W-644C, FEDERAL SPECIFICATION: WRENCH, SOCKET (WHEEL NUT) (30-APR-1992)., This specification covers socket wrenches of the cross type and double end type (with bar handle) for installing and removing automotive vehicle wheel nuts.