PRIME CONTRACTOR SPECIFICATION PROCESS
APPROVALS: 
NORTHROP GRUMMAN ACS-PRS-3251 Application and Control of Finishes, Organic
NORTHROP GRUMMAN ACS-PRS-7005 Penetrant Inspection
NORTHROP GRUMMAN AMS 2430 Shot Peening, Auomatic
NORTHROP GRUMMAN AMS 2700 Passivation of Corrosion Resistant Steels
NORTHROP GRUMMAN ASTM B117 Standard Practice for Operating Salt Spray (Fog) Apparatus
NORTHROP GRUMMAN ASTM E1417 Standard Practice for Liquid Penetrant Examination
NORTHROP GRUMMAN FP-153 Primer MIL-P-85582, Epoxy, Voc Compliant, Application of
NORTHROP GRUMMAN FP-28 Chemical Conversion Coatings, Colored, for Aluminum and Aluminum Alloys
NORTHROP GRUMMAN GP 17 G Cleaning & Etching of Aluminum
NORTHROP GRUMMAN GSS 4310 Application of Primer Coating, Epoxy Polyamide
NORTHROP GRUMMAN GSS 4407 Application of Lacquers: Acrylic
NORTHROP GRUMMAN GSS 4510 Coating, Polyurethane, Application of
NORTHROP GRUMMAN GSS 5310 Peening of Ferrous and Non-Ferrous Alloys
NORTHROP GRUMMAN GT 23 A Fluorescent Penetrant Inspection
NORTHROP GRUMMAN LMA-PC201 Fluorescent Penetrant Inspection of Metallic Parts & Materials – F-35. Includes Fracture Critical Parts
NORTHROP GRUMMAN LMA-PG001 Pre-Penetrant Etch
NORTHROP GRUMMAN LMA-PJ264 Application and Control of Organic Finishes
NORTHROP GRUMMAN MIL-A-8625 Anodic Coatings for Aluminum and Aluminum Alloys
NORTHROP GRUMMAN MIL-DTL-5541 Chemical Conversion Coatings for Aluminum and Aluminum Alloy
     
OTHER PROCESSES - NO APPROVAL REQUIRED:
NORTHROP GRUMMAN GSS 7012 Preparation of Surfaces by Abrasive Blast Methods
NORTHROP GRUMMAN GSS 7021 Acid Cleaning of Ferrous Alloys
NORTHROP GRUMMAN K-138 Cleaning Before Inspection
NORTHROP GRUMMAN FP-162 Application of Topcoats, High Solids
 
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