Northrop Grumman Systems Corporation · Electronic Components
972287-1
Oscillator, Crystal Controlled
Part Number972287-1
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5955-01-026-6608 (NSN)
Federal Item NameOSCILLATOR,CRYSTAL CONTROLLED
Federal Supply Class5955 — Crystals and Oscillators
Overall Width0.895 INCHES MAXIMUM
Maximum Operating Altitude Rating70000.000 FEET
Installation DesignMODULE
Inclosure TypeENCASED
Operating Temp Range-55.0 TO 125.0 CELSIUS
Identification Designator977287-1-06481
Average Life MeasurementNOT RATED
Basic Shape StyleRECTANGULAR OR SQUARE
Circuit Construction TypeSOLID STATE
Connection TypePRINTED CIRCUIT BOTTOM
Frequency Per Channel4.0 MEGAHERTZ NOMINAL OPERATING CHANNEL
Vendor Part Numbers686725-PC44
ESD/EMICode B — ESD/EMI sensitive item
Winding Operating Current12.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Terminal Type And Quantity4 SOLDER STUD
Frequency Rating1.0 KILOHERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Mounting Facility Quantity2 SINGLE GROUP
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Overall Height1.030 INCHES MAXIMUM
Overall Length2.470 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 972287-1 available?
We can source 972287-1 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 972287-1 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 972287-1 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 972287-1?
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 972287-1?
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.