Lockheed Martin Corporation · Electronic Components
811275
Crystal Unit, Quartz
Part Number811275
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-267-8823 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Diameter0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
Body Length1.110 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
MaterialPLASTIC COVER HOLDER
Center To Center Distance Between0.486 INCHES NOMINAL
Frequency Tolerance For Operating-0.020 TO 0.020
Overall Width0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
Terminal Length0.468 INCHES NOMINAL
Overall Thickness0.407 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
Overall Length1.593 INCHES NOMINAL
Cancelled NSN5955-00-170-4130 (cancelled)
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 811275 available?
We can source 811275 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 811275 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 811275 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 811275?
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 811275?
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.