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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
R30D
Earphone — Headsets, Microphones, and Speakers
Part NumberR30D
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-00-129-3170 (NSN)
Federal Item NameEARPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Terminal Quantity2
Terminal LocationINTERNAL
Impedance Rating In Ohms128.0 NOMINAL
Connector Manufacturer Code55933
Earphone Element TypeMAGNETIC
Earphone Overall Depth0.688 INCHES NOMINAL
Overall Diameter0.900 INCHES NOMINAL
Connector Manufacturer Part NumberFGA-538-1
Terminal TypeSETSCREW
Body StyleEARPHONE, CIRCULAR
Acoustic Sensitivity Reference RatNOT RATED
Vendor Part NumbersR30B
General Characteristics Item DescrMEASURES ANGULAR DISPLACEMENT,RANGE OR MEASUREMENT PLUS 40 DEGREES MINUS 40 DEGREES,AC OPERATION
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 R30D available?
We can source R30D 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 R30D by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R30D 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 R30D?
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 R30D?
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.