General Dynamics Defense Systems · Electronic Components
20520332-1
Microphone, Dynamic
Part Number20520332-1
ManufacturerGeneral Dynamics Defense Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-413-7290 (NSN)
Federal Item NameMICROPHONE,DYNAMIC
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Body StyleHAND HELD
Electrical Connection TypeINTEGRAL CABLE
Accessory ComponentsCABLE AND CONNECTOR
Connector Manufacturer Code81349
Switch TypePUSH
Operating Dc7.0 MILLIAMPERES MINIMUM AND 10.0 MILLIAMPERES MAXIMUM
Cable Shielded Conductor Quantity4
Mounting MethodCLIP
Specific UseMARINE UNDERWATER
Height1.563 INCHES NOMINAL
Output Sensitivity Rating In Decib54.0
ESD/EMICode A — ESD/EMI sensitive item
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 20520332-1 available?
We can source 20520332-1 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 20520332-1 by General Dynamics Defense Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20520332-1 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 20520332-1?
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 20520332-1?
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.