Northrop Grumman Systems Corporation · Electronic Components
581R332H01
Crystal Unit, Quartz
Part Number581R332H01
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-238-2890 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Shunt Capacitance In Picofarads0.575 NOMINAL AND 0.565 MINIMUM AND 0.585 MAXIMUM
Frequency Tolerance At Reference T-0.002 TO 0.002
Center To Center Distance Between0.490 INCHES NOMINAL
Test Data Document97942-581R332H01 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACT
Circuit ResonanceSERIES RESONANCE
Operating Temp Range-55.0 TO 100.0 CELSIUS
Overall Length0.810 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
Equivalent Resistance Value In Ohm5000.0 MINIMUM AND 5300.0 MAXIMUM
Controlled Reference Temp25.0 CELSIUS
Overall Thickness0.350 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 581R332H01 available?
We can source 581R332H01 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 581R332H01 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 581R332H01 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 581R332H01?
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 581R332H01?
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.