● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Audiosears Corp.  · Electronic Components

1574-9

Headset-Microphone

Part Number1574-9
ManufacturerAudiosears Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Element TypeMAGNETIC
Controlling AgencyWESTERN ELECTRIC CO
Earphone Identifying NumberHC3 PART NO.
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Connector Identifying Number396A PART NO.
Earphone Impedance Rating300.0 OHMS NOMINAL
Microphone Mounting FacilityADAPTER FASTENED TO LEFT SIDE OF HEADBAND
Microphone Element TypeCARBON
Output Level Rating30 DB ABOVE 1 MV
Connector Controlling AgencyWESTERN ELECTRIC CO
Connector NamePLUG
Vendor Part Numbers496-445-002-603
Cancelled NSN5965-00-678-5039 (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 1574-9 available?
We can source 1574-9 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 1574-9 by Audiosears Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1574-9 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 1574-9?
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 1574-9?
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.