MIL-SPEC · Electronic Components
CR18U1569-444KC
Crystal Unit, Quartz
Part NumberCR18U1569-444KC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-667-0050 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Frequency Tolerance For Operating-0.005 TO 0.005
Center To Center Distance Between0.486 INCHES NOMINAL
Mode Of OscillationFUNDAMENTAL
Style DesignatorOVAL BODY, PIN TERMINALS
Overall Width0.757 INCHES MAXIMUM
Terminal Length0.248 INCHES NOMINAL
Specified Frequency1.569444 MEGAHERTZ
Body Length0.775 INCHES MAXIMUM
Overall Thickness0.352 INCHES MAXIMUM
Operating Temp Range-55.0 TO 90.0 CELSIUS
Terminal Diameter0.050 INCHES NOMINAL
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 CR18U1569-444KC available?
We can source CR18U1569-444KC 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 CR18U1569-444KC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR18U1569-444KC 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 CR18U1569-444KC?
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 CR18U1569-444KC?
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.