David Clark · Electronic Components
40490G-01
Headset-Microphone
Part Number40490G-01
ManufacturerDavid Clark
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-415-7077 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Frequency Rating100.0 HERTZ MINIMUM AND 6000.0 HERTZ MAXIMUM
Connector NameTELEPHONE PLUG
Connector Identifying Number415 PART NO.
Connector To Junction Cord Length5.000 FEET
Microphone Mounting FacilityBOOM ADAPTER ON LEFT SIDE OF HEADBAND
Microphone Element TypeDYNAMIC
Connector Controlling Agency82389
Impedance Rating150.0 OHMS NOMINAL
Earphone Quantity2
Earphone Impedance Rating150.0 OHMS NOMINAL
Earphone Element TypeDYNAMIC
Vendor Part Numbers16-191452-1
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 40490G-01 available?
We can source 40490G-01 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 40490G-01 by David Clark obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40490G-01 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 40490G-01?
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 40490G-01?
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.