Raytheon · Electronic Components
945053-26B
Crystal Unit, Quartz
Part Number945053-26B
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-056-8039 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Operating Temp Range+60.0 TO 70.0 CELSIUS
Frequency Tolerance At Reference T-0.00075 TO 0.00075
Controlled Reference Temp65.0 CELSIUS
Mode Of OscillationFIFTH OVERTONE AND THIRD OVERTONE
Terminal Length0.500 INCHES MINIMUM AND 0.830 INCHES MAXIMUM
Overall Diameter0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
Style DesignatorHAT TYPE, 3 WIRE LEADS
Center To Center Distance Between0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Drive Level Rating500.0 MICROWATTS NOMINAL
Equivalent Resistance Value In Ohm55.0 MAXIMUM
Frequency Tolerance For Operating-0.001 TO 0.001 AND -0.0015 TO 0.0015
Vendor Part NumbersK3225-17, 9581610-17
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 945053-26B available?
We can source 945053-26B 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 945053-26B by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 945053-26B 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 945053-26B?
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 945053-26B?
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.