Lockheed Martin · Electronic Components
1219373-201
Crystal Unit, Quartz
Part Number1219373-201
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-413-9944 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Circuit ResonanceSERIES RESONANCE
Operating Temp Range+75.0 TO 85.0 CELSIUS
Mode Of OscillationTHIRD OVERTONE
Specified Frequency72.000 MEGAHERTZ
Style DesignatorHAT TYPE, 3 WIRE LEADS
Diameter0.319 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
Test Data Document56232-1219373 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURE
Overall Diameter0.350 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
Terminal Length0.150 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
Center To Center Distance Between0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Frequency Tolerance For Operating-0.0005 TO 0.0005
ESD/EMICode B — ESD/EMI sensitive item
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 1219373-201 available?
We can source 1219373-201 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 1219373-201 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1219373-201 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 1219373-201?
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 1219373-201?
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.