MIL-B-21230 Complete Document History
Bronze, Nickel Aluminum and Manganese-Nickel Aluminum, Castings, Ship Propeller Application (See Notice for Replacement Information)


Obsolete Revision Information:
   REV A CANCELLATION 1 - BRONZE, NICKEL ALUMINUM AND MA - June 20, 1985
   REV A AMENDMENT 4 - BRONZE, NICKEL ALUMINUM AND MA - Dec. 22, 1980
   REVISION A - Bronze, Nickel Aluminum and Manganese-Nickel Aluminum, Casti - July 29, 1960