MIL-SPEC · Electronic Components
M87819/4-01
Headset-Microphone
Part NumberM87819/4-01
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-121-2319 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Microphone Mounting FacilityADAPTER FASTENED TO LEFT SIDE OF HEADBAND
Connector NamePLUG
Connector To Junction Cord Length19.000 INCHES AND 60.000 INCHES
Unpackaged Unit Weight1.650 POUNDS NOMINAL
Connector Controlling AgencyDEPARTMENT OF DEFENSE
Connector Identifying NumberU-174/U TYPE NO.
Output Level Rating100 TO 200 MICROVOLTS OUTPUT LEVEL
FSC Application DataHEADSETS,HANDSETS,MICROPHONES AND SPEAKERS
Microphone Element TypeDYNAMIC
Earphone Element TypeDYNAMIC
Impedance Rating5.0 OHMS NOMINAL
Cancelled NSN5965-00-168-9624 (cancelled)
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 M87819/4-01 available?
We can source M87819/4-01 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 M87819/4-01 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M87819/4-01 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 M87819/4-01?
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 M87819/4-01?
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.