WW-C-571 Complete Document History
Conduit and Fittings, Nonmetal, Rigid, (Asbestos Cement or Fire Clay Cement), (for Electrical Purposes) - Cancelled 1979, Use WW-C-581


Obsolete Revision Information:
   NOT - CONDUIT, METAL, RIGID, & COUPL - Dec. 21, 1979
   REVISION B - CONDUIT, METAL, RIGID, & COUPL - Jan. 6, 1964
   AMENDMENT 3 - CONDUIT, METAL, RIGID, & COUPL - Jan. 1, 1960