NAVSUP Weapon Systems Support Philadelphia intends a sole-source procurement for one ESM REC PROCESSOR, NSN 9999LLW2AA020, part number 279A146-1. No drawings or data are available, and the Government does not own the data or rights needed to purchase this part from additional sources. The approved source is expected to receive the award, but all responsible sources may submit a capability statement, proposal, or quotation for consideration; non-approved firms must submit a Source Approval Request, and the procurement will not be delayed for SAR approval. The acquisition will use FAR Part 15 procedures rather than FAR Part 12 commercial-item procedures, is not a Total Small Business Set-Aside, and will be conducted electronically through NECO with no telephone requests or hard copies. The anticipated award date is December 2026, and interested organizations may submit their capabilities and qualifications by email.