Custom Control Sensors · Electronic Components
40D33
Switch, Pressure
Part Number40D33
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-083-1889 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Operating Temp Rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM
Contact Load Current Rating600.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Overall Length3.640 INCHES MAXIMUM
Distance Between Mounting Facility3.000 INCHES NOMINAL
Pressure Switch TypeDIFFERENTIAL
Contact Stimulus Rating30.00 DEACTUATION POINT MINIMUM POUNDS PER SQUARE INCH GAGE AND 34.00 DEACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH G
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Overall Height2.885 INCHES NOMINAL
Body Diameter2.300 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Vendor Part Numbers10-3269-4
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 40D33 available?
We can source 40D33 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 40D33 by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 40D33 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 40D33?
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 40D33?
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.