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Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier · Electronic Components
1877AS293-1
Crystal Unit, Quartz
Part Number1877AS293-1
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-379-5043 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Terminal Length0.500 INCHES MINIMUM
Load Capacitance In Picofarads20.0 MAXIMUM
Operating Temp Range-20.0 TO 70.0 CELSIUS
Circuit ResonanceANTIRESONANCE
Style DesignatorOVAL BODY, WIRE LEADS
Equivalent Resistance Value In Ohm55.0 MAXIMUM
Drive Level Rating0.1 MILLIWATTS NOMINAL
Overall Length0.530 INCHES MAXIMUM
Center To Center Distance Between0.192 INCHES NOMINAL
Mode Of OscillationFUNDAMENTAL
Frequency Tolerance For Operating-0.005 TO 0.005
ESD/EMICode A — ESD/EMI sensitive item
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 1877AS293-1 available?
We can source 1877AS293-1 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 1877AS293-1 by Naval Air Systems Command Managed Original Design Activity Not Material/Parts Supplier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1877AS293-1 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 1877AS293-1?
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 1877AS293-1?
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.