Raytheon · Electronic Components
712730-21
Crystal Unit, Quartz
Part Number712730-21
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-840-3655 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Frequency Tolerance For Operating-0.010 TO 0.010
Style DesignatorOVAL BODY, PIN TERMINALS
Shunt Capacitance In Picofarads7.0 NOMINAL
Operating Temp Range-20.0 TO 70.0 CELSIUS
Center To Center Distance Between0.485 INCHES NOMINAL
Circuit ResonanceSERIES RESONANCE
Overall Width0.748 INCHES NOMINAL
Specified Frequency689.500 KILOHERTZ
Equivalent Resistance Value In Ohm1500.0 NOMINAL
Overall Thickness0.281 INCHES NOMINAL
Terminal Length1.380 INCHES NOMINAL
Vendor Part NumbersST70AMD689-500KC
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 712730-21 available?
We can source 712730-21 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 712730-21 by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 712730-21 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 712730-21?
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 712730-21?
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.