Rockwell Collins · Electronic Components
289-7126-370
Crystal Unit, Quartz
Part Number289-7126-370
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-482-2296 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Body Width0.725 INCHES MAXIMUM
Overall Thickness0.352 INCHES MAXIMUM
Body Length0.775 INCHES MAXIMUM
Overall Length0.998 INCHES MINIMUM AND 1.023 INCHES MAXIMUM
Terminal Length0.223 INCHES MINIMUM AND 0.248 INCHES MAXIMUM
Style DesignatorOVAL BODY, PIN TERMINALS
Drive Level Rating2.0 MILLIWATTS MAXIMUM
Frequency Tolerance For Operating-0.00255 TO 0.00255
Mode Of OscillationFUNDAMENTAL
Equivalent Resistance Value In Ohm1800.0 MAXIMUM
Specified Frequency268.800 KILOHERTZ
Vendor Part Numbers9-7126-370
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 289-7126-370 available?
We can source 289-7126-370 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 289-7126-370 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 289-7126-370 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 289-7126-370?
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 289-7126-370?
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.