MIL-SPEC · Electronic Components
MILS10399BPTH81U
Headset-Microphone
Part NumberMILS10399BPTH81U
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-519-9366 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Identifying NumberHC3 /FIIN 248-2971/ TYPE NO.
Frequency Rating0.2 KILOHERTZ MINIMUM AND 3.0 KILOHERTZ MAXIMUM
Earphone Controlling AgencyWECO
Earphone Impedance Rating300.0 OHMS NOMINAL
Microphone Element TypeCARBON
Connector Identifying NumberU-77/U /FIIN 256-3807/ TYPE NO.
Nondefinitive Spec Std DataH-81/U PART
Output Level Rating38 DB ABOVE 1 MV
Microphone Mounting FacilitySHAFT
Connector To Junction Cord Length3.500 FEET
Connector Controlling AgencyJCENS
Cancelled NSN5965-00-524-3404 (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 MILS10399BPTH81U available?
We can source MILS10399BPTH81U 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 MILS10399BPTH81U by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MILS10399BPTH81U 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 MILS10399BPTH81U?
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 MILS10399BPTH81U?
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.