MIL-SPEC · Electronic Components
CR78/U5M000000
Crystal Unit, Quartz
Part NumberCR78/U5M000000
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-139-0125 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Load Capacitance In Picofarads30.0 NOMINAL
Body Length0.530 INCHES MAXIMUM
Body Width0.402 INCHES MAXIMUM
Overall Thickness0.183 INCHES MAXIMUM
Overall Length0.778 INCHES MAXIMUM
Overall Width0.435 INCHES MAXIMUM
Operating Temp Range-55.0 TO 105.0 CELSIUS
Test Data Document81349-MIL-C-3098/62 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE
Style DesignatorOVAL BODY, PIN TERMINALS
Frequency Tolerance For Operating-0.005 TO 0.005
Equivalent Resistance Value In Ohm75.0 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 CR78/U5M000000 available?
We can source CR78/U5M000000 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 CR78/U5M000000 by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR78/U5M000000 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 CR78/U5M000000?
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 CR78/U5M000000?
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.