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Northrop Grumman Systems  · Electronic Components

GR845AA121A

Coil, Radio Frequency

Part NumberGR845AA121A
ManufacturerNorthrop Grumman Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Nominal Thread Size0.112 INCHES SINGLE GROUP
Mounting Facility Quantity2 SINGLE GROUP
Coil Form TypeSOLID SINGLE COMPONENT
Maximum Operating Temp105.0 CELSIUS
Terminal Type And Quantity2 TAB, SOLDER LUG
Inductance Rating120.00 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Body Width0.516 INCHES NOMINAL
Body Length1.078 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Overall Height1.625 INCHES NOMINAL
Vendor Part NumbersM74-2, BLF-612, 13331
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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

Frequently asked

Is GR845AA121A available?
We can source GR845AA121A 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 GR845AA121A by Northrop Grumman Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GR845AA121A 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 GR845AA121A?
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 GR845AA121A?
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.