Tiffin Parts · Electronic Components
20278
Switch, Toggle
Part Number20278
ManufacturerTiffin Parts
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-054-4277 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Body StyleBUSHING MOUNT
Maximum Voltage Rating In Volts240.0 AC
Mounting MethodTHREADED BUSHING
Actuator Diameter0.448 INCHES NOMINAL
Actuator Position Action RelationsUP POSITION MAINTAINED AND DOWN POSITION MAINTAINED
Mounting Surface To Terminal End D0.625 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
Thread Quantity Per Inch32
Actuator StyleROUND
Nominal Thread Size0.469 INCHES
Hazardous Locations EnvironmentalDUSTPROOF
ESD/EMICode A — ESD/EMI sensitive item
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 20278 available?
We can source 20278 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 20278 by Tiffin Parts obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 20278 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 20278?
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 20278?
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.