Sources are being sought with the capability of manufacturing various spares for the AN/TSC-156D Phoenix. Below is the list of items that support the Phoenix system: 5895-01-590-8178; Panel, Electrical - Electronic Equip 5895-01-522-2810; Panel, Electrical - Communication 5985-01-522-2560; Antenna Control Unit 6120-01-522-2855; Transformer, Power 5895-01-520-9565; Panel, Patching, Communication 5996-01-520-9564; Amplifier, Electronic Control 5985-01-521-0938; Antenna Subassembly 5985-01-520-9792; Remote Unit, Control 5996-01-520-9570; Amplifier, Radio Frequency 5895-01-590-8542; Panel, Patching, Communication 5975-01-520-9153; Panel, Electrical- Electronic Equipment 5996-01-521-2204; Amplifier, Radio Frequency 5985-01-521-1714; Antenna Subassembly 5996-01-521-2193; Amplifier, Radio Frequency 5985-01-521-2208; Antenna Control Unit 5998-01-521-2197; Circuit Card Assembly 5975-01-521-2187; Panel, Electrical-Electronic Equipment 5975-01-521-2203; Panel, Electrical-Electronic Equipment 5975-01-521-2235; Panel, Electrical-Electronic Equipment 5975-01-521-2199; Panel, Electrical-Electronic Equipment 5975-01-521-1726; Panel, Electrical-Electronic Equipment 6130-01-520-9796; Power Supply 5895-01-590-9749; Control, Communication System 5996-01-521-2211; Amplifier, Radio Frequency 5985-01-521-2206; Antenna Control Unit 5985-01-521-1721; Antenna Subassembly 5895-01-521-4642; Computer Subassembly 5895-01-521-5413; Distribution Unit, Radio Frequency 6625-01-521-5449; Frequency Standard 5975-01-521-1710; Panel, Electrical-Electronic Equipment 1660-01-521-1717; Dehydrator Unit, Nonreactivating 5975-01-521-2243; Panel, Electrical-Electronic Equipment 4420-01-521-1716; Heat Interchanger, Refrigerant 4520-01-521-5445; Heat Interchanger, Refrigerant 4130-01-521-5409; Condenser, Refrigeration 5975-01-521-4691; Panel, Electrical - Electronic Equip 5975-01-521-4640; Panel, Electrical - Electronic Equip 5895-01-521-4651; Computer Subassembly 5895-01-520-9565; Panel, Patching, Communication 6110-01-526-2487; Distribution Box 5985-01-534-3253; Converter, Frequency, Electronic 5895-01-534-6124; Converter, Frequency, Electronic 5996-01-534-6853; Amplifier, Radio Frequency 5998-01-534-8512; Circuit Card Assembly 5895-01-535-3186; Panel, Patching, Communication 5895-20-002-3629; Modem Group, Satellite Commun 5985-01-535-6924; Antenna Subassembly 5985-01-535-5663; Antenna Subassembly 5996-01-534-9696; Amplifier, Radio Frequency 1670-01-535-6063; Panel Assembly, Rear 5895-01-534-9914; Modem, Communications 6030-01-534-9916; Modem, Fiber Optic 6930-20-002-3638; Simulator, Satellite 5820-01-537-3536; Transmitter, Radio 7021-01-538-6675; Arithmetic Unit, Computer 5895-01-543-0778; Interface Unit, Communication Equip. 6110-01-546-8179; Distribution Box 5985-01-550-9519; Drive, Antennna 4130-01-551-0981; Condenser, Refrigeration 7021-01-562-1666; Computer, Digital 6625-01-564-4973; Analyzer, Spectrum 4120-01-521-1713; Air Conditioner 6020-01-521-2198; Transformer, Power 5895-01-530-4255; Transponder Set 6940-01-537-2344; Simulator, Antenna Position 5998-01-548-2510; Backplane Assembly 5920-01-550-5868; Arrester, Lightning 5920-01-550-5996; Arrester, Lightning 4130-01-551-0984; Adapter Assembly, Interface Device 5975-01-551-1720; Panel, Electrical-Electronic Equipment 5975-01-554-1289; Panel, Electrical-Electronic Equipment 5895-01-590-8178; Panel, Electrical-Electronic Equipment 6110-01-590-9772; Distribution Box 7025-01-591-0454; Multiplexer, Digital 6130-01-591-2301; Power Supply 5895-01-591-2303; Panel, Control, Electrical-Electronic Equip 5895-01-591-3211; Panel, Control, Electrical-Electronic Equip 4130-01-592-8708; Condenser, Refrigeration 5805-01-599-7777; Receiver-Transmitter, Order Wire 7025-01-600-2132; Interface Unit, Automatic Data Processing 5975-01-600-2600; Panel, Electrical-Electronic Equipment 5895-01-600-2615; Case, Electronic Communications Equip 5895-01-600-2641; Modem Group, Satellite Commun 5895-01-600-3023; Panel, Electrical-Electronic Equipment 5895-01-600-5137; Panel, Patching, Communication 4130-01-602-9083; Control, Air Conditioner 7025-01-647-3095; Computer, Digital 5895-01-649-7336; Interface Unit, Communication Equip. 5985-01-522-2560; Antenna Control Unit Respondents to this Source Sought Announcement must provide enough information to demonstrate the company's capabilities to manufacture or supply one or all of the above items. Some of the questions that should be answered in the response include: 1). What are the company's core competencies? 2). What are your company's past performance in manufacturing and/or supplying Phoenix spares. Provide the contract number, point-of-contact (POC), e-mail address, phone number, and a brief description of your direct support of the effort. 3). Do you have products or keep products in stock? Responses should be submitted to Michelle Bontempo, 443-861-4539, or by email at Michelle.Bontempo@dla.mil. This Request for Information (RFI) is for planning and market research purposes only, and shall not be construed as a commitment by the Government. The information gathered from this announcement will be used to determine if responsible sources exist, and to assist in determining if this effort can be competitive and/or set aside for Small Business. Furthermore, the Government will use the information, in part, to determine the best acquisition strategy for potential procurement action and to assist in making future acquisition strategy decisions. This is NOT a Request for Quote or Proposal. The Government does not intend to award a contract on the basis of this RFI or reimburse any costs associated with the preparation of responses to this RFI.