Northrop Grumman Systems · Electronic Components
865138-0002
Crystal Unit, Quartz
Part Number865138-0002
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-00-335-7381 (NSN)
Federal Item NameCRYSTAL UNIT,QUARTZ
Federal Supply Class5955 — Crystals and Oscillators
Overall Diameter0.540 INCHES MINIMUM AND 0.610 INCHES MAXIMUM
Circuit ResonanceSERIES RESONANCE
Terminal Diameter0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
Drive Level Rating4.0 MILLIWATTS MINIMUM AND 6.0 MILLIWATTS MAXIMUM
Equivalent Resistance Value In Ohm50.0 MAXIMUM
Frequency Tolerance For Operating-0.005 TO 0.005
Operating Temp Range-55.0 TO 105.0 CELSIUS
Specified Frequency11.034483 MEGAHERTZ
Terminal Length1.015 INCHES NOMINAL
Overall Length0.245 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
Mode Of OscillationFUNDAMENTAL
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 865138-0002 available?
We can source 865138-0002 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 865138-0002 by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 865138-0002 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 865138-0002?
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 865138-0002?
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.