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Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
CR36U
Crystal Unit, Quartz
Part NumberCR36U
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-267-4207 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Specified Frequency8.500 MEGAHERTZ
Controlled Reference Temp85.0 CELSIUS
Overall Length0.978 INCHES MINIMUM AND 1.023 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Center To Center Distance Between0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
Operating Temp Range+80.0 TO 90.0 CELSIUS
Frequency Tolerance At Reference T-0.0005 TO 0.0005
Terminal Diameter0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM
Overall Width0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
Style DesignatorOVAL BODY, PIN TERMINALS
Overall Thickness0.338 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
Vendor Part Numbers290-0005-00
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 CR36U available?
We can source CR36U 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 CR36U 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 CR36U 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 CR36U?
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 CR36U?
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.