General Electric Co New York Service Shop · Electronic Components
K7889521
Crystal Unit, Quartz
Part NumberK7889521
ManufacturerGeneral Electric Co New York Service Shop
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-244-6218 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Length3.094 INCHES NOMINAL
MaterialGLASS COVER HOLDER
Style DesignatorOCTAL TUBE BASE
Frequency Tolerance For Operating-0.005 TO 0.005 AND -0.0010 TO 0.0010
Operating Temp Range-0.1 TO 50.0 CELSIUS
Drive Level Rating10.0 MILLIWATTS NOMINAL AND 9.0 MILLIWATTS MINIMUM AND 11.0 MILLIWATTS MAXIMUM
Equivalent Resistance Value In Ohm20.0 NOMINAL
Specified Frequency200.000 KILOHERTZ AND 555.000 KILOHERTZ
Circuit ResonanceSERIES RESONANCE
Body Length2.375 INCHES NOMINAL
Mode Of OscillationFUNDAMENTAL
Vendor Part NumbersK7890154, K7889597-1
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 K7889521 available?
We can source K7889521 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 K7889521 by General Electric Co New York Service Shop obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K7889521 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 K7889521?
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 K7889521?
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.