History of MIL Spec

    Historical Development of Military Specifications on Impregnation

    Date

    Process

    Materials

    Process & Materials

    1945

    OD-3618

    (No description available)

    AN-I-36

    (No description available)

     

    08/07/1950

     

     

    MIL-I-6869

    Impregnation for Aluminum Alloy and Magnesium Alloy Castings

    12/04/1951

     

     

    MIL-I-6869A

    Impregnation for Aluminum Alloy and Magnesium Alloy Castings

    02/20/1952

    MIL-I-7878

    Process for Impregnation of Porosity in Castings

     

     

    11/15/1952

    MIL-I-17414 (ships)

    Process for Impregnation of Porosity in Copper Base Alloy Castings

     

     

    03/03/1953

     

    MIL-I-17563

    Impregnation Compounds Copper Alloy Castings

     

    12/16/1954

     

    MIL-I-13857 (ORD)

    Impregnation of Metal Castings

     

    02/02/1956

    MIL-STD-276

    Impregnation of Porous Nonferrous Metal Castings

     

     

    03/12/1957

     

    MIL-I-17563A

     

    09/30/1960

     

     

    MIL-I-6869B

    05/12/1966

     

     

    MIL-I-6869C

    06/20/1966

     

    MIL-I-13857B (MR)

     

    01/14/1971

     

     

    MIL-I-6869D

    04/14/1985

     

    MIL-I-17563B

    Impregnants for Aluminum, Copper, Iron, Magnesium, Zinc alloy castings

     

    09/18/1992

    MIL-STD-276A

    Impregnation of Porous Metal Castings and Powdered Metal Components

     

     

    12/30/1992

     

    MIL-I-17563C

    Impregnants for Cast or Powdered Metal Components

     

     

    As of 8/02

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