Supplier Quality (SQ) from Northrop Grumman Aeronautics Systems (NGAS) and the Strategic Space Systems Division (SSSD) and the Strategic Deterrent Systems (SDS) of the Space Sector (SP) maintain an "Approved Special Processor List" (ASPL) for all NGAS, SSSD and SDS programs. This list can be sorted by Supplier Name, Supplier Number, Country, or Process Specifications and Process Categories.

How to use the ASPL and the enclosed information is bulleted below:

  • Users must initially select the specific ASPL they are searching within (i.e. Aeronautics Systems, Strategic Space Systems, or Strategic Deterrent Systems). If you are unsure which ASPL to search please verify with your NG Buyer.
  • All specifications can be selected by selecting Specification (1st button), Category (2nd button), which includes 8 categories and Space Systems Division specifications, or F35 specifications under Program (3rd button).
  • At the Top RH side of the site is a “Helpful Links” button that has 8 links. See Below for 5 specific ones.
    • First two links are to Boeing’s ‘D1-4426’ ASPL and Lockheed’s ‘QCS-001’ ASPL.
    • Third is a “Change Log” that shows when processors are added or removed, or when specifications are added or removed from the processors or the ASPL.
    • The 4th and 5th are listings of NDT technique approvals; by “Processor and by Part Number”.
For any questions, contact:

Warning:    Northrop Grumman process specifications contain technical data whose export is restricted by the Arms Export Act (Title 22, U.S.C., Sec 2751 et seq.) or the Export Administration Act (Title 50, U.S.C., App. 24001-240). Violation of these export laws are subject to severe criminal penalties.

 


 
Hixson Metal Finishing - NADCAP Approved
90055274
Independent Processor
829 Production Place
Newport Beach, CA 92663 United States
Phone: (949) 722-3470
Fax: (949) 645-9043
Selected sector: AS

Specification
Process Description
Category
Fluorescent Penetrant Inspection
Non-Destructive Testing
Limits:
None

Magnetic Particle Inspection
Non-Destructive Testing
Limits:
None

Finish Specification for F-35 Weapon System. Note* Approval for this specification is required in conjunction with MIL-PRF-8625 for appropriate anodize seal requirements
Limits:
Approval based on QCS-001 and subject to the limitations listed on QCS-001

Process Specification for Etching Prior to Penetrant Inspection
Chemical Processing
Limits:
None

Penetrant Inspection
Non-Destructive Testing
Limits:
None

Magnetic Particle Inspection
Non-Destructive Testing
Limits:
None

Plating, Electroless Nickel
Chemical Processing
Limits:
None

Coating - Black Oxide for Ferrous Alloys
Chemical Processing
Limits:
None

Passivation Treatments for Corrosion-Resistant Steel
Chemical Processing
Limits:
Method 1, Types 2, 6, and 7 only

Plating, Cadmium (Electrodeposited).
Chemical Processing
Limits:
None

Standard Practice for Operating Salt Spray (Fog) Apparatus
Non-Destructive Testing
Limits:
Internal processing only

Standard Practice for Liquid Penetrant Testing
Non-Destructive Testing
Limits:
None

Standard Practice for Magnetic Particle Testing
Non-Destructive Testing
Limits:
None

Chemical Conversion Coating for Aluminum
Chemical Processing
Limits:
None

Sulfuric Acid Anodic Coatings for Aluminum Alloys
Chemical Processing
Limits:
None

Passivating CRES Alloys.
Chemical Processing
Limits:
AMS2700 Type 2, 6, or 7 can be used

Application of Primer Coating, Epoxy Polyamide
Chemical Processing
Limits:
Air dry only. Approval required approval for force dry

Coating, Polyurethane, Application of
Chemical Processing
Limits:
None

Application and Control of Organic Finishes
Chemical Processing
Limits:
Approval based on QCS-001 and subject to the limitations listed on QCS-001

Chemical Conversion Coatings for Aluminum and Aluminum Alloy
Chemical Processing
Limits:
Type 1 only unless specified on NGAS drawings

Dry Film Lube Superseded by AS5272 for Ty I & II only
Chemical Processing
Limits:
None

Anodic Coatings For Aluminum and Aluminum Alloys
Chemical Processing
Limits:
Dichromate seal is required when Mil-PRF-8625 anodize is called out on engineering drawings.

Cleaning of Aluminum Alloy Parts
Chemical Processing
Limits:
None

Penetrant Inspection
Non-Destructive Testing
Limits:
None

Magnetic Particle Inspection
Non-Destructive Testing
Limits:
None