World Magnetics Company LLC · Electronic Components
D21785
Switch, Pressure
Part NumberD21785
ManufacturerWorld Magnetics Company LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-119-3430 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Longest Horizontal Distance Betwee3.062 INCHES NOMINAL
Overall Width3.500 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.170 INCHES NOMINAL
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Style DesignatorRECTANGULAR W/BRACKET
Mounting MethodBRACKET(S) AND UNTHREADED HOLE(S)
Terminal TypeTURRET
Proof Pressure40.00 INCHES OF WATER
Overall Height4.500 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Operating Temp Rating-32.0 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM
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 D21785 available?
We can source D21785 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 D21785 by World Magnetics Company LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D21785 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 D21785?
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 D21785?
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.