Skip to main content

Engineering Design Support Database (DSD)

DSD Core Parts Vol 6 Access Instructions:

To get access to the LM Engineering Preferred Parts Handbook (Preferred/Suitable substitute parts) follow these Instructions:

DESIGN SUPPORT DATABASE-PARTS (DSD – formerly Preferred Parts Handbook)

The DSD –Parts database is a compilation of the Engineering requirements for the purchasing of all standard component parts used for Lockheed Martin Aeronautics Mariette Core Programs: C-130, C-27, C-5, P-3, S-3 and F-22.

There are two separate sites-but the C-130 site is the one you should specify:

DSD-Parts Core Marietta Programs (formerly known as the Preferred Parts Handbook – PPH)


Access to DSD-Parts is a two-step procedure.


Copy and paste the list below to an email adding the information requested and send to:

1. Company name and complete address
2. Requestor’s first and last name
3. Email address
4. Telephone number
5. Cage Code
6. Program (C-130 Service Center; Be sure to include your service center contract (SCA), Support Services Agreement (SSA) and TAA number with the expiration dates!!!)
1. AMMROC Service Center Agreement GLX-16-C130-0005 and
2. Support Services Agreement GLX-08-C130-0023
3. TAA TA 9573-10B expiration date is August 31, 2023
7. Lockheed Martin Aeronautics buyer (N/A)
8. Lockheed Martin Aeronautics supplied Seller Code (N/A)
9. User id (choose and provide a 7 Character Alpha/Numeric User ID starting with “C” for Core Programs)
10. Use Tom Henderson as the POC for this request (


An EMAP/DSD site specific Proprietary Information Agreement (PIA) is required for access approval. Each individual requesting access to the EMAP or DSD-Parts sites must complete and sign this PIA.

See attachments for the PIA documents. Email the complete documents and request to Johnathan Crayton and copy Tom Henderson at

For questions contact the Systems Administrator Johnathan Crayton via email at

Completion of PIA