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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir  · Electronic Components

SC-D-3907

Loudspeaker, Permanent Magnet

Part NumberSC-D-3907
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal TypeSCREW
Style DesignatorROUND
Power Rating1.00 WATTS NORMAL AND 1.50 WATTS PEAK
Transducer Diameter6.0 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Mounting Hole Diameter0.201 INCHES NOMINAL
Mounting Facility Circle Radius3.062 INCHES NOMINAL
Impedance Rating In Ohms6.0 VOICE COIL NOMINAL
Overall Diameter6.625 INCHES NOMINAL
Angle Between Centerlines Of Mount45.0
Transducer TypeCONE
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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

Frequently asked

Is SC-D-3907 available?
We can source SC-D-3907 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 SC-D-3907 by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SC-D-3907 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 SC-D-3907?
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 SC-D-3907?
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.