Drs Technologies Canada Ltd. · Electronic Components
10778-1
Switch, Rotary
Part Number10778-1
ManufacturerDrs Technologies Canada Ltd.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-774-3778 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Class2A SINGLE MOUNTING FACILITY
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Overall Diameter1.254 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
Flat Height0.215 INCHES MINIMUM AND 0.223 INCHES MAXIMUM SINGLE ACTUATOR
Nonturn Device TypeTAB AT 3:00 OCLOCK
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Contact Load Current Rating1.0 AMPERES INDUCTIVE LOAD DC AT SEA LEVEL
Switch Actuator Indexing Position12 SINGLE ACTUATOR
Nominal Thread Size0.375 INCHES SINGLE MOUNTING FACILITY
Throw Quantity12 THIRD SECTION REAR
Operating Temp Range-65.0 TO 125.0 CELSIUS
Vendor Part Numbers44YY23857
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 10778-1 available?
We can source 10778-1 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 10778-1 by Drs Technologies Canada Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10778-1 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 10778-1?
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 10778-1?
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.