Fluke Corp. · Electronic Components
513663
Crystal Unit, Quartz
Part Number513663
ManufacturerFluke Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-160-1854 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Style DesignatorOVAL BODY, WIRE LEADS
Frequency Tolerance For Operating-0.020 TO 0.020
Center To Center Distance Between0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
Body Width0.725 INCHES MAXIMUM
Specified Frequency4.000 MEGAHERTZ
Terminal Diameter0.028 INCHES MINIMUM AND 0.032 INCHES MAXIMUM
Overall Thickness0.352 INCHES MAXIMUM
Terminal Length1.500 INCHES MINIMUM
Overall Length0.775 INCHES MAXIMUM
Body Thickness0.317 INCHES MAXIMUM
Overall Width0.757 INCHES MAXIMUM
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 513663 available?
We can source 513663 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 513663 by Fluke Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 513663 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 513663?
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 513663?
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.