David Clark · Electronic Components
12510G-21
Headset-Microphone
Part Number12510G-21
ManufacturerDavid Clark
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-390-9240 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Identifying NumberH10-76 MODEL NO.
Frequency Rating0.2 KILOHERTZ MINIMUM AND 5.5 KILOHERTZ MAXIMUM
Microphone Element TypeDYNAMIC
Connector NamePLUG
Output Level Rating100 TO 200 MICROVOLTS OUTPUT LEVEL
Connector To Junction Cord Length19.000 INCHES AND 60.000 INCHES
Microphone Mounting FacilityADAPTER FASTENED TO LEFT EARPHONE
Connector Identifying NumberU-174/U TYPE NO.
Mounting MethodSUSPENDED ON ADJUSTABLE HEADBAND EARPHONE
Earphone Quantity2
Impedance Rating5.0 OHMS NOMINAL
Vendor Part NumbersH10-76, AAN2300, 9843216012
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 12510G-21 available?
We can source 12510G-21 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 12510G-21 by David Clark obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12510G-21 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 12510G-21?
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 12510G-21?
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.