From the notice

NSN 7R-6610-016221414-KB, TDP VER 001, QTY 4 EA, DELIVERY FOB ORIGIN. NAVSUP Weapon Systems Support (NAVSUP WSS) Philadelphia intends to solicit on a limited source basis with GENERAL ELECTRIC CO (07482) & LOCKHEED MARTIN CORPORATION (98897). Other capable firms identified as sources IAW with the controlling drawing(s) for the repair of this item (including the drawing owner) may contact the government POC identified in this pre-solicitation to express interest in the requirement. QTY: 4 Repair of NSN: 7RH 6610 016221414 KB P/N: 186149-001 or 698265-1 Item: PROCESSOR,FLIGHT IN The Government does not own the data or the rights to the data needed to purchase this item from additional sources. All responsible sources may submit a capability statement, proposal, or quotation, which shall be considered by the agency. The Government intends to acquire these supplies using the provisions, clauses and procedures prescribed in FAR Part 13. Interested persons may identify to the contracting officer their interest and capability to satisfy the Government's requirement with a commercial item WITHIN 15 days of this notice. Source Approval Statement applies to this NSN. This is a Limited sourced procurement, approved sources are GENERAL ELECTRIC CO (07482) & LOCKHEED MARTIN CORPORATION (98897). It is expected that award will be made to one of these firms. Any firm which is not already approved to manufacture this material must submit a Source Approval Request, SAR. This procurement will not be delayed to wait for a SAR approval.

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