Roanwell · Electronic Components
502-211-001-603/H273/U
Handset — Headsets, Microphones, and Speakers
Part Number502-211-001-603/H273/U
ManufacturerRoanwell
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-081-7838 (NSN)
Federal Item NameHANDSET
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Earphone Impedance Rating19.0 OHMS NOMINAL
Conductor Quantity5
Dc Resistance Rating In Ohms150.0 NOMINAL
Operating Current Rating19.0 AMPERES NOMINAL
Microphone Element TypeDYNAMIC
Earphone Dc Resistance Rating19.0 OHMS NOMINAL
Earphone Element TypeDYNAMIC
Impedance Rating150.0 OHMS NOMINAL
Power SourceSOUND POWERED
Individual Connector Termination TLUG
Vendor Part Numbers502-211-001-603
Cancelled NSN5999-00-711-6401 (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 502-211-001-603/H273/U available?
We can source 502-211-001-603/H273/U 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 502-211-001-603/H273/U by Roanwell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 502-211-001-603/H273/U 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 502-211-001-603/H273/U?
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 502-211-001-603/H273/U?
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.