Northrop Grumman Systems Corporation · Electronic Components
579R574H93
Crystal Unit, Quartz
Part Number579R574H93
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-831-4313 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Body Thickness0.215 INCHES MAXIMUM
Terminal Diameter0.040 INCHES NOMINAL
Criticality Code JustificationFEAT
Frequency Tolerance For Operating-0.002 TO 0.002
Center To Center Distance Between0.150 INCHES NOMINAL
Style DesignatorOVAL BODY, PIN TERMINALS
Circuit ResonanceSERIES RESONANCE
Drive Level Rating4.0 MILLIWATTS MAXIMUM
Equivalent Resistance Value In Ohm1000.0 MAXIMUM
Overall Thickness0.250 INCHES MAXIMUM
Shunt Capacitance In Picofarads5.5 NOMINAL
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 579R574H93 available?
We can source 579R574H93 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 579R574H93 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 579R574H93 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 579R574H93?
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 579R574H93?
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.