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Northrop Grumman

Aero Metal Finishing Certifications
APPROVED SUPPLIER FOR THE FOLLOWING PROCESSES
SPECIFICATION PROCESS SPECIFICATION NOMENCLATURE
   
     AMS 2482      HARD COATING TREATMENT OF ALUMINUM
      – TEFLON IMPREGNATED
     AMS-QQ-P-416      PLATING, CADMIUM (ELECTRODEPOSITED)
     AMS 2700      PASSIVATION TREATMENT FOR CORROSION
     RESISTANT STEELS (TYPE 1, 2, 6, 8)
     GSS 4306      INTEGRAL FUEL TANK COATING APPLICATION
     (MIL-C-27725/AMS-C-27725)
     GSS 4310      APPLICATION OF PRIMER COATINGS,
     EPOXY POLYAMIDE COATING
     MIL-DTL-5541, TYPE 1 ONLY      CHEMICAL CONVERSION COATING FOR
     ALUMINUM AND ALUMINUM ALLOYS
     ASTM B117      STANDARD PRACTICE FOR OPERATING
     SALT SPRAY (FOG) APPARATUS
     **GSS 7021      ACID CLEANING OF FERROUS ALLOYS
     **GSS 7012      PREPARATION OF SURFACES BY ABRASIVE METHODS

**Indicates process that AMF has capability to perform which does not require approval