NKK Switches · Electronic Components
S423
SW TOGGLE DPDT 25A SOLDER LUG
Part NumberS423
ManufacturerNKK Switches
AvailabilityAvailable to order — request a quote
Specifications
NSN2940-00-847-9179 (NSN)
Additional NSNs5930-01-500-7349, 5940-00-194-2848
Federal Item NameFILTER ELEMENT,FLUID
MaterialCELLULOSE FILTERING MEDIUM
Design TypeLIMITED
Body Overall Length1.250 INCHES NOMINAL
Temp Rating-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM
Filtering Media DesignMOLDED SINGLE FILTERING MEDIA RESPONSE
Filtration Rating In Microns40.0 NOMINAL
Body Inside Diameter1.625 INCHES NOMINAL
Body Diameter2.000 INCHES NOMINAL
Flow DirectionOUTSIDE IN
Style DesignatorCYLINDRICAL W/OUT CONTAINER
Federal Supply Class2940 — Engine Air And Oil Filters, Strainers, And Cleaners, Nonaircraft
Terminal DesignFEEDTHRU
Center To Center Distance Between2.188 INCHES
Body StyleSTRIP TYPE
Board Overall Width0.875 INCHES
Distance From Left Edge Of Termina0.219 INCHES
Feedthru Connection End Type857 FIRST END SINGLE COMBINATION LOCATION NOT OTHERWISE SPECIFIED
Board Thickness0.125 INCHES
Mounting Facility Type And Quantit2 UNTHREADED HOLE(S)
Distance From Bottom Edge Of Termi0.438 INCHES
Feedthru Terminal Quantity4 SINGLE COMBINATION
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 S423 available?
We can source S423 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 S423 by NKK Switches obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S423 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 S423?
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 S423?
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.