Sigtronics Corporation · Electronic Components
S-45S
Headset-Microphone
Part NumberS-45S
ManufacturerSigtronics Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5965-01-449-2746 (NSN)
Federal Item NameHEADSET-MICROPHONE
Federal Supply Class5965 — Headsets, Microphones, and Speakers
Identifying NumberM-80 MODEL NO.
Microphone Mounting FacilityBOOM ADAPTER ON LEFT SIDE OF HEADBAND
Unpackaged Unit Weight14.500 OUNCES NOMINAL
Connector NamePLUG
Microphone Element TypeELECTRET CONDENSER
Earphone Quantity2
Mounting MethodSUSPENDED ON ADJUSTABLE HEADBAND EARPHONE
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 S-45S available?
We can source S-45S 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 S-45S by Sigtronics Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S-45S 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 S-45S?
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 S-45S?
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.