From the notice

This synopsis for the repair of QTY 2, NSN: 2995014601334, Nomen: VALVE ASSEMBLY, ANT, PN: 6064T56P07 for Foreign Military Sales partner Greece. NAVSUP Weapon Systems Support (NAVSUP WSS) Philadelphia is seeking eligible contractors to furnish effort including labor, material, and facilities as may be required to repair and/or modify the items as specified within this document. The Government intends to solicit approved sources. The government does not possess (or cannot provide) the data necessary to perform the required repairs or manufacture of the items. All responsible sources may identify their interest and provide capability statements in response to the notice. The time for approval of a new source is normally such that an award cannot be delayed pending approval of a new source. If you are not an approved source you must submit, together with your proposal, the information detailed in the NAVSUP-WSS Source Approval Information Brochure for Repair. Additional information for submitting a Source Approval Request package can be obtained at: [link] opp. Provide labor, materials, and parts as may be required to restore the following government owned articles to operational conditions.