Electric Boat · Electronic Components
3778-218REVAPC27SWITCH
Switch, Rotary
Part Number3778-218REVAPC27SWITCH
ManufacturerElectric Boat
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-642-9043 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Terminal TypeTAB W/SCREW
First Flat Length0.500 INCHES NOMINAL SINGLE ACTUATOR
Flat Height0.310 INCHES NOMINAL SINGLE ACTUATOR
Knob Manufacturer Part Number9000-6202-74089-3
Individual Section Quantity6
Features ProvidedACTUATOR KNOB
Contact Load Current Rating30.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
Switch Actuator Positioning Increm90.0 DEGREES SINGLE ACTUATOR
Shaft Diameter0.375 INCHES NOMINAL SINGLE ACTUATOR
Contact Voltage Rating In Volts500.0 AC AT SEA LEVEL
Switch Actuator Indexing Position3 SINGLE ACTUATOR
Vendor Part Numbers575-4810-1444145REVAPC27SWITCH, 12390LK
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 3778-218REVAPC27SWITCH available?
We can source 3778-218REVAPC27SWITCH 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 3778-218REVAPC27SWITCH by Electric Boat obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3778-218REVAPC27SWITCH 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 3778-218REVAPC27SWITCH?
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 3778-218REVAPC27SWITCH?
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.