Cts Inc. · Electronic Components
149K
Crystal Unit, Quartz
Part Number149K
ManufacturerCts Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-063-2584 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Frequency Tolerance For Operating-0.002 TO 0.002
Overall Length1.023 INCHES MAXIMUM
Body Length0.775 INCHES MAXIMUM
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Center To Center Distance Between0.486 INCHES NOMINAL
Operating Temp Range-40.0 TO 70.0 CELSIUS
Overall Width0.757 INCHES MAXIMUM
Overall Thickness0.352 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Terminal Length0.248 INCHES MAXIMUM
Specified Frequency504.750 KILOHERTZ
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 149K available?
We can source 149K 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 149K by Cts Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 149K 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 149K?
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 149K?
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.