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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SC-D-77800
Loudspeaker, Permanent Magnet
Part NumberSC-D-77800
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-187-4277 (NSN)
Federal Item NameLOUDSPEAKER,PERMANENT MAGNET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Style DesignatorSQUARE ENCLOSED
Terminal TypeTAB, SOLDER LUG
Transducer Diameter8.0 INCHES NOMINAL
Mounting Facility Quantity8
Power Rating12.00 WATTS NORMAL AND 20.00 WATTS PEAK
Installation DesignPORTABLE
Overall Width16.500 INCHES NOMINAL
Mounting MethodTHREADED HOLE(S)
Mounting Facility Thread Size And1/4-32 UNEF
Overall Length17.500 INCHES NOMINAL
Accessory ComponentsCORD AND DUST COVER
Vendor Part Numbers313-0, 077483, LS-170A/PFP-1
Cancelled NSN5965-00-518-4343 (cancelled)
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 SC-D-77800 available?
We can source SC-D-77800 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-77800 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-77800 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-77800?
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-77800?
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.