Lockheed Martin Corporation · Electronic Components
811301
Crystal Unit, Quartz
Part Number811301
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-548-9853 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Operating Temp Range-55.0 TO 100.0 CELSIUS
Overall Length2.781 INCHES MAXIMUM
Overall Width1.562 INCHES MAXIMUM
Terminal Length0.609 INCHES NOMINAL
Second Center To Center Distance B0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM
Distance Between Center Terminal A0.247 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Body Length2.172 INCHES MAXIMUM
Center To Center Distance Between0.809 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
Overall Thickness1.187 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 811301 available?
We can source 811301 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 811301 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 811301 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 811301?
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 811301?
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.