MIL-SPEC · Electronic Components
CR6U8540-00KC
Crystal Unit, Quartz
Part NumberCR6U8540-00KC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-129-5776 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Length0.468 INCHES NOMINAL
Center To Center Distance Between0.486 INCHES NOMINAL
Operating Temp Range-40.0 TO 70.0 CELSIUS
Overall Width0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
Overall Length1.593 INCHES NOMINAL
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Body Length1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Test Data Document81349-MILC10405 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
MaterialPLASTIC COVER HOLDER
Load Capacitance In Picofarads13.0 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 CR6U8540-00KC available?
We can source CR6U8540-00KC 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 CR6U8540-00KC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR6U8540-00KC 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 CR6U8540-00KC?
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 CR6U8540-00KC?
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.