MIL-SPEC · Electronic Components
CR1AAR8040
Crystal Unit, Quartz
Part NumberCR1AAR8040
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-238-2058 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Style DesignatorOVAL BODY, PIN TERMINALS
Center To Center Distance Between0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
Overall Thickness0.380 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
Terminal Length0.595 INCHES MINIMUM AND 0.655 INCHES MAXIMUM
Specified Frequency8.040 MEGAHERTZ
Operating Temp Range-55.0 TO 90.0 CELSIUS
Overall Length1.810 INCHES MINIMUM AND 1.880 INCHES MAXIMUM
Terminal Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Body Length1.155 INCHES MINIMUM AND 1.285 INCHES MAXIMUM
Frequency Tolerance For Operating-0.020 TO 0.020
Mode Of OscillationFUNDAMENTAL
Cancelled NSN5955-00-667-0550 (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 CR1AAR8040 available?
We can source CR1AAR8040 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 CR1AAR8040 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR1AAR8040 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 CR1AAR8040?
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 CR1AAR8040?
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.