From the notice

NSN 7H-6605-014950012-VN, TDP VER 004, QTY 25 EA, DELIVERY FOB ORIGIN. The Government does not own the data or the rights to the data needed to purchase / contract repair of this part from additional sources. It has been determined to be uneconomical to buy the data or rights to the data. It is uneconomical to reverse engineer the part. Interested parties may obtain copies of Military and Federal Specifications and Standards, Qualified Products Lists (QPLs), Qualified Product Databases (QPDs), Military Handbooks, and other standardized documents from the DoD Single Stock Point (DODSSP) at Document Automation and Production Service (DAPS) in Philadelphia, PA. NOTE: Patterns, Drawings, Deviation Lists, Purchase Descriptions, etc. are NOT stocked at DODSSP. Most documents are available in Adobe PDF format from ASSIST-Online at: [link] Users may use ASSIST-Quick Search to search for and download available documents directly using standard browser software. Documents that are not available for downloading from ASSIST-Quick Search can be ordered from the DODSSP website using the ASSIST Shopping Wizard after obtaining a DODSSP Customer Account by following the registration procedures. Users who do not have access to the internet may contact the DODSSP ASSIST Help Desk at [phone] or [phone](DSN: 442-2667), or mail their requestDLA Document Services, Bldg. 4/D, 700 Robbins Avenue, Philadelphia PA 19111-5094. The proposed contract action is for supplies or services for which the Government intends to solicit and negotiate with only one source under the authority of FAR 6.302-1.

Read the whole notice and its files on SAM.gov ↗