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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SMD498277
Oscillator, Crystal Controlled
Part NumberSMD498277
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5963-00-409-8199 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5963 — Electronic Modules
Overall Length10.625 INCHES NOMINAL
PhaseSINGLE
FSC Application DataRADIO,EXCEPT NAVIGATION,NONAIRBORNE
Overall Diameter3.125 INCHES NOMINAL
External Dc Operating Voltage In V250.0 NOMINAL SINGLE VOLTAGE
Frequency Per Channel1290.5 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1789.5 MEGAHERTZ MAXIMUM OPERATING CHANNEL
External Ac Operating Voltage In V6.3 NOMINAL SINGLE VOLTAGE
Operating Ac Frequency In Hertz60.0 NOMINAL SINGLE VOLTAGE
Basic Shape StyleCYLINDRICAL
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 SMD498277 available?
We can source SMD498277 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 SMD498277 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 SMD498277 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 SMD498277?
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 SMD498277?
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.