MIL-SPEC · Electronic Components
CR27U5147-917KC
Crystal Unit, Quartz
Part NumberCR27U5147-917KC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-027-8417 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Frequency Tolerance For Operating-0.002 TO 0.002
Terminal Diameter0.050 INCHES NOMINAL
Frequency Tolerance At Reference T-0.0005 TO 0.0005
Operating Temp Range+70.0 TO 80.0 CELSIUS
Center To Center Distance Between0.486 INCHES NOMINAL
Terminal Length0.248 INCHES NOMINAL
Body Length0.775 INCHES NOMINAL
Mode Of OscillationFUNDAMENTAL
Controlled Reference Temp75.0 CELSIUS
Specified Frequency5.147917 MEGAHERTZ
Overall Width0.757 INCHES NOMINAL
Cancelled NSN5955-00-667-1598 (cancelled)
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 CR27U5147-917KC available?
We can source CR27U5147-917KC 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 CR27U5147-917KC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR27U5147-917KC 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 CR27U5147-917KC?
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 CR27U5147-917KC?
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.