Moog · Electronic Components
004523-78
Crystal Unit, Quartz
Part Number004523-78
ManufacturerMoog
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-196-7240 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Width0.757 INCHES MAXIMUM
Shunt Capacitance In Picofarads7.0 MAXIMUM
Style DesignatorSQUARE BODY
MaterialGLASS COVER HOLDER
Equivalent Resistance Value In Ohm40.0 NOMINAL
Center To Center Distance Between0.478 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
Drive Level Rating0.8 MILLIWATTS MINIMUM AND 1.2 MILLIWATTS MAXIMUM
Frequency Tolerance For Operating-0.001 TO 0.001 AND -0.003 TO 0.003
Mode Of OscillationTHIRD OVERTONE AND FIFTH OVERTONE
Overall Length1.023 INCHES MAXIMUM
Terminal Diameter0.048 INCHES MINIMUM AND 0.052 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 004523-78 available?
We can source 004523-78 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 004523-78 by Moog obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 004523-78 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 004523-78?
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 004523-78?
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.