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Roanwell  · Electronic Components

491-145-003-694

Headset-Microphone

Part Number491-145-003-694
ManufacturerRoanwell
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Frequency Rating300.0 HERTZ MINIMUM OR 4.0 KILOHERTZ MAXIMUM
Connector NamePLUG
Connector Identifying Number60524 PART NO. OR 6227 PART NO.
Microphone Mounting FacilityBOOM ADAPTER ON LEFT SIDE OF HEADBAND
Microphone Element TypeCARBON
Connector To Junction Cord Length5.000 FEET
Output Level Rating12 DB RE 1 MW/NM TO THE NEGATIVE TWO POWER
Connector Controlling AgencyROANWELL CORP
Controlling AgencyROANWELL CORP
Impedance Rating30.0 OHMS NOMINAL
Earphone Element TypeMAGNETIC
Vendor Part Numbers491-145-003-690
Cancelled NSN5965-00-558-3697 (cancelled)
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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 491-145-003-694 available?
We can source 491-145-003-694 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 491-145-003-694 by Roanwell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 491-145-003-694 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 491-145-003-694?
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 491-145-003-694?
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.