MIL-SPEC · Electronic Components
M-52A/U
Microphone, Carbon
Part NumberM-52A/U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-646-4678 (NSN)
Federal Item NameMICROPHONE,CARBON
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Polarity ConnectionNOT REQUIRED
Cable Conductor Quantity3
Sound Pickup Directional TypeUNIDIRECTIONAL
Test Data Document81349-MIL-M-11193 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DA
Electrical Connection TypeINTEGRAL CABLE
Output Sensitivity Rating In Decib115.0
Accessory ComponentsCONNECTOR
Output Sensitivity Rating Referenc0.0002 DYNES PER SQ CENTIMETER
Frequency Response Range In Hertz+300.0 TO 4000.0
Dc Resistance Rating In Ohms100.0 NOMINAL
Mounting MethodCLIP
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 M-52A/U available?
We can source M-52A/U 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 M-52A/U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M-52A/U 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 M-52A/U?
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 M-52A/U?
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.