MIL-SPEC · Electronic Components
CR1AAR6590KC
Crystal Unit, Quartz
Part NumberCR1AAR6590KC
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-231-6054 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Width1.090 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
Body Length1.155 INCHES MINIMUM AND 1.285 INCHES MAXIMUM
Style DesignatorRECTANGULAR BODY, PIN TERMINALS
Test Data Document81349-MILC3098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA
MaterialPLASTIC COVER HOLDER
Frequency Tolerance For Operating-0.020 TO 0.020
Equivalent Resistance Value In Ohm60.0 NOMINAL
Mode Of OscillationFUNDAMENTAL
Specified Frequency6.590 MEGAHERTZ
Terminal Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
Circuit ResonanceANTIRESONANCE
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 CR1AAR6590KC available?
We can source CR1AAR6590KC 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 CR1AAR6590KC by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CR1AAR6590KC 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 CR1AAR6590KC?
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 CR1AAR6590KC?
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.