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US Army Aviation and Missile Command  · Electronic Components

8520540

Shield, Corona

Part Number8520540
ManufacturerUS Army Aviation and Missile Command
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSHIELD,CORONA
Federal Supply Class5920 — Fuses and Lightning Arresters
Overall Diameter1.938 INCHES MINIMUM AND 2.062 INCHES MAXIMUM
Mounting Facility Type And Quantit1 FRICTION SINGLE MOUNTING FACILITY
Style DesignatorCUP
Overall Height0.563 INCHES MINIMUM AND 0.687 INCHES MAXIMUM
MaterialCOPPER ALLOY
Surface TreatmentNICKEL
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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 8520540 available?
We can source 8520540 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 8520540 by US Army Aviation and Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8520540 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 8520540?
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 8520540?
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.