Home /
Catalog / Department Of The Army Hq United States Army Communications Research And Development Command / B4028185
Department Of The Army Hq United States Army Communications Research And Development Command · Electronic Components
B4028185
Crystal Unit, Quartz
Part NumberB4028185
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-207-3573 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Length0.600 INCHES MINIMUM0.600 INCHES MINIMUM
Style DesignatorHAT TYPE, 3 WIRE LEADS
Center To Center Distance Between0.200 INCHES NOMINAL0.200 INCHES NOMINAL
MaterialGLASS COVER HOLDER
Frequency Tolerance For Operating-0.0025 TO 0.0025 AND -0.0025 TO 0.0025 AND -0.005 TO 0.005-0.005 TO 0.005
Equivalent Resistance Value In Ohm50.0 MAXIMUM50.0 MAXIMUM
Drive Level Rating2.0 MILLIWATTS NOMINAL AND 2.0 MILLIWATTS NOMINAL AND 1.6 MILLIWATTS MINIMUM AND 1.6 MILLIWATTS MINIMUM AND 2.4 MILLIWAT
Terminal Diameter0.018 INCHES NOMINAL0.018 INCHES NOMINAL
Operating Temp Range-55.0 TO 105.0 CELSIUS AND -55.0 TO 125.0 CELSIUS
Shunt Capacitance In Picofarads7.0 MAXIMUM7.0 MAXIMUM
Overall Diameter0.420 INCHES MAXIMUM0.420 INCHES MAXIMUM
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 B4028185 available?
We can source B4028185 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 B4028185 by Department Of The Army Hq United States Army Communications Research And Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4028185 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 B4028185?
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 B4028185?
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.