MIL-SPEC · Electronic Components
CR15B/U81K94000
Crystal Unit, Quartz
Part NumberCR15B/U81K94000
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-709-5967 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Load Capacitance In Picofarads31.5 MINIMUM AND 32.5 MAXIMUM
Drive Level Rating1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWATTS MAXIMUM
Second Center To Center Distance B0.500 INCHES NOMINAL
Circuit ResonanceANTIRESONANCE
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Frequency Tolerance For Operating-0.010 TO 0.010 AND -0.100 TO 0.100
Center To Center Distance Between0.812 INCHES NOMINAL
Specified Frequency81.940 KILOHERTZ
Operating Temp Range-40.0 TO 70.0 CELSIUS
Body Length2.025 INCHES NOMINAL
Terminal Length0.625 INCHES NOMINAL
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 CR15B/U81K94000 available?
We can source CR15B/U81K94000 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 CR15B/U81K94000 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR15B/U81K94000 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 CR15B/U81K94000?
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 CR15B/U81K94000?
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.