MIL-SPEC · Electronic Components
H78A1C
Headset-Microphone
Part NumberH78A1C
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-284-5856 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Identifying NumberH-70/AIC TYPE NO.
Earphone Impedance Rating7.0 OHMS NOMINAL
Mounting MethodSUSPENDED ON HEADBAND EARPHONE
Connector NamePLUG
Microphone Mounting FacilityBOOM ATTACHED TO HEADBAND
Microphone Element TypeDYNAMIC
Connector Controlling AgencyJETDS
Output Level Rating97 DB BELOW 1 MW
Connector Identifying NumberU-93/U TYPE NO.
Controlling AgencyJETDS
Earphone Element TypeDYNAMIC
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 H78A1C available?
We can source H78A1C 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 H78A1C by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If H78A1C 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 H78A1C?
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 H78A1C?
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.