Raytheon · Electronic Components
945056-3B
Crystal Unit, Quartz
Part Number945056-3B
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-058-4174 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Controlled Reference Temp25.0 CELSIUS
Diameter0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
Center To Center Distance Between0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Equivalent Resistance Value In Ohm55.0 MAXIMUM
Frequency Tolerance For Operating-0.002 TO 0.002
Style DesignatorHAT TYPE, 3 WIRE LEADS
Drive Level Rating0.16 MILLIWATTS MINIMUM AND 0.24 MILLIWATTS MAXIMUM
Specified Frequency105.430 MEGAHERTZ
Overall Diameter0.350 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
Overall Length0.220 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
Circuit ResonanceSERIES RESONANCE
Vendor Part Numbers1017978-3B
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 945056-3B available?
We can source 945056-3B 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 945056-3B by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 945056-3B 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 945056-3B?
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 945056-3B?
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.