Mason Electric · Electronic Components
M2081AA1
Switch, Rotary
Part NumberM2081AA1
ManufacturerMason Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-755-7762 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Shaft Length1.000 INCHES NOMINAL SINGLE ACTUATOR
Precious MaterialSILVER
Contact Voltage Rating In Volts200.0 AC AT SEA LEVEL
Overall Diameter2.000 INCHES NOMINAL
Style DesignatorTAP, CIRCULAR, BUSHING MOUNT
Terminal TypeSCREW
Shaft Diameter0.250 INCHES NOMINAL SINGLE ACTUATOR
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Switch Actuator Stop Device TypeADJUSTABLE STOP SINGLE ACTUATOR
Nonturn Device Radius0.870 INCHES NOMINAL AT 12:00 OCLOCK
First Flat Length0.531 INCHES NOMINAL SINGLE ACTUATOR
Vendor Part Numbers1317-7, 10-2639-501
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 M2081AA1 available?
We can source M2081AA1 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 M2081AA1 by Mason Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If M2081AA1 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 M2081AA1?
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 M2081AA1?
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.