Raytheon · Electronic Components
945054-4B
Crystal Unit, Quartz
Part Number945054-4B
ManufacturerRaytheon
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-124-8376 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Circuit ResonanceSERIES RESONANCE
Precious Material And LocationPIN SURFACES GOLD
Equivalent Resistance Value In Ohm55.0 MAXIMUM
Precious MaterialGOLD
Frequency Tolerance For Operating-0.0025 TO 0.0025
Drive Level Rating0.3 MILLIWATTS MINIMUM AND 0.5 MILLIWATTS MAXIMUM
Style DesignatorHAT TYPE, 3 WIRE LEADS
Operating Temp Range-55.0 TO 85.0 CELSIUS
Terminal Diameter0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
Mode Of OscillationFIFTH OVERTONE
Terminal Length0.500 INCHES MINIMUM
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 945054-4B available?
We can source 945054-4B 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 945054-4B by Raytheon obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 945054-4B 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 945054-4B?
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 945054-4B?
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.