NAVAIR/NAVSEA Design Activity · Electronic Components
2887378-2
Crystal Unit, Quartz
Part Number2887378-2
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-028-5958 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Circuit ResonanceSERIES RESONANCE
Diameter0.335 INCHES MAXIMUM
Drive Level Rating1.0 MILLIWATTS MAXIMUM
Equivalent Resistance Value In Ohm50.0 NOMINAL
Center To Center Distance Between0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
Operating Temp Range-10.0 TO 70.0 CELSIUS AND -55.0 TO 105.0 CELSIUS
Frequency Tolerance For Operating-0.0005 TO 0.0005
Style DesignatorHAT TYPE, 3 WIRE LEADS
Terminal Length0.325 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
Shunt Capacitance In Picofarads3.5 NOMINAL
Overall Length0.390 INCHES MAXIMUM
Vendor Part Numbers89-34, 021-0455-2, C350BDF-00-2
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 2887378-2 available?
We can source 2887378-2 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 2887378-2 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2887378-2 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 2887378-2?
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 2887378-2?
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.