Plantronics Inc. · Electronic Components
HW540
Headset-Microphone
Part NumberHW540
ManufacturerPlantronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-653-4923 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Microphone Mounting FacilityBOOM ATTACHED TO HEADBAND
Earphone Quantity1
Earphone Impedance Rating150.0 OHMS NOMINAL
Mounting MethodSUSPENDED ON ADJUSTABLE HEADBAND EARPHONE
Vendor Part Numbers88828-02
ESD/EMICode A — ESD/EMI sensitive item
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 HW540 available?
We can source HW540 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 HW540 by Plantronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HW540 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 HW540?
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 HW540?
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.