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National Security Agency  · Electronic Components

0N278443-7

Switch, Rotary

Part Number0N278443-7
ManufacturerNational Security Agency
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Detent Rotational Torque Range+5.000 TO 20.000 INCH-OUNCES SINGLE ACTUATOR
Terminal TypePRINTED CIRCUIT
Contact Load Current Rating400.0 MILLIAMPERES RESISTIVE LOAD AC AT ALTITUDE
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Switch Actuator Positioning Increm36.0 DEGREES SINGLE ACTUATOR
Precious MaterialGOLD AND SILVER
Operating Temp Range-65.0 TO 125.0 CELSIUS
Shaft Flat Slot Angular Location18.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL
Flat Height0.094 INCHES NOMINAL SINGLE ACTUATOR
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Vendor Part Numbers71ASF36-01-1-05N
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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 0N278443-7 available?
We can source 0N278443-7 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 0N278443-7 by National Security Agency obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0N278443-7 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 0N278443-7?
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 0N278443-7?
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.