Presolicitation notice from the Department of Defense, Department of the Navy, is seeking to procure an Amplifier Assembly. This item, with National Stock Number (NSN) 7R-5996-014654911-XE and Reference Number (REF NR) 432129-3, is required in a quantity of 1. The delivery will be FOB Origin. The procurement is intended to be a sole source to L3 Harris Technologies Inc. This is an FMS requirement. The government is also open to other capable firms expressing interest in the requirement. The Amplifier Assembly is a spare part with no available drawings/data. L3 Harris Technologies Inc. is the Original Equipment Manufacturer (OEM) and the only known source for this item. All responsible sources may submit a capability statement, proposal, or quotation for consideration. The government intends to solicit and negotiate with only one responsible source. The acquisition will be conducted using the provisions, clauses, and procedures prescribed in FAR Part 13. The government is not using the policies contained in FAR Part 12 for this solicitation. Interested parties may identify their interest and capability within 15 days of this notice. The procurement is not a Total Small Business Set-Aside. Electronic procedures will be used for this solicitation, and the RFQ/Solicitation will be posted to NECO. No telephone requests or hard copies will be honored. Interested organizations may submit their capabilities and qualifications by email.