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Northrop Grumman Systems Corporation  · Electronic Components

GS839AR3

Switch Assembly

Part NumberGS839AR3
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH ASSEMBLY
Federal Supply Class5930 — Switches
Switch TypeROTARY
Overall Depth2.288 INCHES NOMINAL
Overall Length4.910 INCHES NOMINAL
Overall Height1.875 INCHES NOMINAL
Mounting MethodBRACKET(S)
Inclosure MaterialPLASTIC POLYSULFONE
Inclosure TypeFULLY INCLOSED
Identifying Number300 TYPE NO.
Environmental ProtectionEXPLOSION PROOF
Controlling AgencyTHE DIGITRAN CO
Mounting ConfigurationFOUR 0.140 IN. DIA MTG HOLES ON 1.565 IN. BY 4.580 IN. MTG CENTERS
Vendor Part Numbers3057-8
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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 GS839AR3 available?
We can source GS839AR3 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 GS839AR3 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If GS839AR3 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 GS839AR3?
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 GS839AR3?
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.