Northrop Grumman Aerospace Systems (NGAS), Supplier Quality (SQ) maintains an "Approved Special Processor List" (ASPL) for all NGAS 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 bulletined below:

  • 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.
 


 
Pacific Metallurgical, Inc. - NADCAP Approved
90052133
Independent Processor
925 S Fifth Street
Kent, WA 98032 United States
Phone: (253) 854-4241
Fax: (253) 854-4475

Specification
Process Description
Category
General Requirements for Heat Treatment of Steel Parts
Heat Treat
Limits:
None

Heat Treatment of Carbon and Low-Alloy Steel Parts Min Ten. Str.< 220ksi
Heat Treat
Limits:
None

Heat Treatment of Carbon and Low-Alloy Steel Parts Min Ten. Str.> 220ksi
Heat Treat
Limits:
None

Heat Treatment Precipitation-Hardening CRES and Maraging Steel Parts
Heat Treat
Limits:
None

Heat Treatment Austenitic Corrosion-Resistant Steel Parts
Heat Treat
Limits:
None

Heat Treatment Martensitic Corrosion Resistant Steel Parts
Heat Treat
Limits:
None

Carburizing and Heat Treatment of Carburizing Grade Steel Parts
Heat Treat
Limits:
None

Heat Treatment of Steel Raw Materials
Heat Treat
Limits:
None