Lockheed Martin Corporation · Electronic Components
S1203A
Loudspeaker, Permanent Magnet
Part NumberS1203A
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-284-6674 (NSN)
Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal TypeTAB, SOLDER LUG
Mounting Hole Diameter0.209 INCHES NOMINAL
Mounting Facility Quantity4
Usage DesignINDOOR
Power Rating15.00 WATTS NORMAL AND 25.00 WATTS PEAK
Overall Depth6.000 INCHES NOMINAL
Impedance Rating In Ohms8.0 VOICE COIL NOMINAL
Transducer TypeCONE
Mounting MethodUNTHREADED HOLE(S)
Transducer Diameter12.0 INCHES NOMINAL
Overall Diameter18.000 INCHES NOMINAL
Vendor Part Numbers12C16M1
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is S1203A available?
We can source S1203A even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is S1203A by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S1203A has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like S1203A?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for S1203A?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.