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Lockheed Martin  · Electronic Components

GE8431-3

Fuseholder, Block

Part NumberGE8431-3
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameFUSEHOLDER,BLOCK
Federal Supply Class5920 — Fuses and Lightning Arresters
MaterialCOPPER ALLOY CONTACT
Coating MethodPLATED TERMINAL
Surface TreatmentNICKEL TERMINAL
Internal Circuit Configuration And3 POLE, MAINLINE, FUSED
Voltage In Volts250.0
Current Carrying Rating In Amps30.0
Fuse Terminal Type AccommodatedFERRULE
Terminal Type And Quantity6 SCREW
Mounting Hole Quantity2
Base Thickness0.375 INCHES NOMINAL
Overall Length3.000 INCHES NOMINAL
Vendor Part Numbers66U1-2531-3
Cancelled NSN5920-00-228-4449 (cancelled)
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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 GE8431-3 available?
We can source GE8431-3 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 GE8431-3 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GE8431-3 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 GE8431-3?
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 GE8431-3?
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.