Audiosears Corp. · Electronic Components
1661-9
Headset-Microphone
Part Number1661-9
ManufacturerAudiosears Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-879-1767 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Impedance Rating650.0 OHMS NOMINAL
Earphone Identifying NumberNC4 PART NO.
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Earphone Controlling AgencyWESTERN ELECTRIC CO INC
Output Level Rating65 DB BELOW 1V
Microphone Mounting FacilityADAPTER FASTENED TO LEFT SIDE OF HEADBAND
Connector To Junction Cord Length15.000 FEET
Microphone Element TypeCARBON
Connector NamePLUG
Connector Identifying Number289B PART NO.
Connector Controlling AgencyWESTERN ELECTRIC CO INC
ProducttraceabilityNo
RohscompliantTBA
IscanonicalY
Hazardousfalse
RohsphthalatescompliantTBA
UseccnUnknown
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 1661-9 available?
We can source 1661-9 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 1661-9 by Audiosears Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1661-9 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 1661-9?
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 1661-9?
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.