Bae Systems Information And Electronic Systems Integration Inc. · Electronic Components
666163-683
Crystal Unit, Quartz
Part Number666163-683
ManufacturerBae Systems Information And Electronic Systems Integration Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-060-0728 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Length1.500 INCHES NOMINAL
Terminal Diameter0.016 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
Body Thickness0.150 INCHES MAXIMUM
Operating Temp Range-28.0 TO 75.0 CELSIUS
Frequency Tolerance For Operating-0.003 TO 0.003
Drive Level Rating5.0 MILLIWATTS NOMINAL
Fragility FactorDELICATE
Equivalent Resistance Value In Ohm30.0 NOMINAL
Center To Center Distance Between0.184 INCHES MINIMUM AND 0.200 INCHES MAXIMUM
FSC Application DataOSCILLATORS AND PIEZOELECTRIC CRYSTALS
Style DesignatorOVAL BODY, WIRE LEADS
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 666163-683 available?
We can source 666163-683 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 666163-683 by Bae Systems Information And Electronic Systems Integration Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 666163-683 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 666163-683?
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 666163-683?
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.