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Safran Electronics & Defense, Avionics USA  · Electronic Components

851-20473-121

Switch, Push

Part Number851-20473-121
ManufacturerSafran Electronics & Defense, Avionics USA
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
ColorAMBER AND YELLOW SINGLE ACTUATOR
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE DC AND 2.500 AMPERES INDUCTIVE DC AND 5.000 AMPERES RESISTIVE AC
Nonpile Up Contact Arrangement4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Terminal Type And Quantity18 SOLDERLESS LUG
Body Height2.960 INCHES NOMINAL
Illuminated Actuator ColorAMBER AND YELLOW SINGLE ACTUATOR
Mounting MethodPANEL
Body Length0.740 INCHES NOMINAL
Body StylePANEL MOUNT
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Inclosure TypeFULLY INCLOSED
Vendor Part Numbers33-107331-121
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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 851-20473-121 available?
We can source 851-20473-121 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 851-20473-121 by Safran Electronics & Defense, Avionics USA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 851-20473-121 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 851-20473-121?
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 851-20473-121?
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.