Custom Control Sensors · Electronic Components
642DHB1-4-8PSIDECR
Switch, Pressure
Part Number642DHB1-4-8PSIDECR
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-049-1335 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Unthreaded Mounting Hole Diameter0.219 INCHES MINIMUM AND 0.233 INCHES MAXIMUM
Mounting MethodUNTHREADED HOLE(S)
Frequency In Hertz50.0 AND 60.0 FIRST VOLTAGE
Operating Temp Rating-34.0 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM
Contact Load Current Rating15.0 AMPERES RESISTIVE LOAD AND 15.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
Terminal TypeWIRE LEAD
Pressure Connector TypePLAIN, THREADED INTERNAL ALL CONNECTIONS
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Stimulus Rating4.80 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
Nominal Thread Size0.250 INCHES SINGLE PRESSURE CONNECTION
Contact Action StimulusDECREASE
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 642DHB1-4-8PSIDECR available?
We can source 642DHB1-4-8PSIDECR 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 642DHB1-4-8PSIDECR by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 642DHB1-4-8PSIDECR 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 642DHB1-4-8PSIDECR?
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 642DHB1-4-8PSIDECR?
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.