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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-777775-3
Switch, Rotary
Part NumberSM-A-777775-3
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-088-4874 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Precious Material And LocationCONTACTS SILVER
Switch Actuator Stop Device TypeFIXED STOP SINGLE ACTUATOR
Shaft TypeROUND, FLATTED SINGLE ACTUATOR
Nonturn Device TypePIN AT 3:00 OCLOCK
Thread Length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY
Thread Class2A SINGLE MOUNTING FACILITY
Pole Quantity1 EACH SECTION REAR
Nonturn Device Radius0.375 INCHES NOMINAL AT 3:00 OCLOCK
Throw Quantity7 EACH SECTION REAR
Mounting MethodTHREADED BUSHING SINGLE MOUNTING FACILITY
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Vendor Part Numbers753540-001, PA08000273, 5-16651-402
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 SM-A-777775-3 available?
We can source SM-A-777775-3 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 SM-A-777775-3 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-777775-3 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 SM-A-777775-3?
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 SM-A-777775-3?
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.