Lockheed Martin · Electronic Components
77C722989P001
Crystal Unit, Quartz
Part Number77C722989P001
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-323-8608 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Diameter0.012 INCHES MINIMUM AND 0.016 INCHES MAXIMUM
Overall Width0.123 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Specified Frequency32.768 KILOHERTZ
Style DesignatorOVAL BODY, WIRE LEADS
Frequency Tolerance For Operating-0.003 TO 0.003
Drive Level Rating1.0 MICROWATTS MAXIMUM
Center To Center Distance Between0.039 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
Circuit ResonanceANTIRESONANCE
Operating Temp Range+0.0 TO 50.0 CELSIUS
Equivalent Resistance Value In Ohm35000.0 MAXIMUM
Vendor Part NumbersM374
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 77C722989P001 available?
We can source 77C722989P001 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 77C722989P001 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 77C722989P001 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 77C722989P001?
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 77C722989P001?
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.