Electro Switch Corp. · Electronic Components
257079A1
Switch, Rotary
Part Number257079A1
ManufacturerElectro Switch Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-152-8213 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Nonturn Device Radius0.375 INCHES NOMINAL AT 3:00 OCLOCK
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL
Shaft Diameter0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE ACTUATOR
Operating Temp Range-65.0 TO 85.0 CELSIUS
Overall Width0.937 INCHES NOMINAL
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Detent Rotational Torque Range+12.000 TO 96.000 INCH-OUNCES SINGLE ACTUATOR
Shaft Flat Slot Angular Location105.0 DEGREES FROM NONTURN DEVICE SINGLE ACTUATOR
Flat Height0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM SINGLE ACTUATOR
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
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
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is 257079A1 available?
We can source 257079A1 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 257079A1 by Electro Switch Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 257079A1 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 257079A1?
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 257079A1?
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.