Custom Control Sensors · Electronic Components
646DZE658
Switch, Pressure
Part Number646DZE658
ManufacturerCustom Control Sensors
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-226-7757 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL THIRD VOLTAGE
Overall Diameter4.250 INCHES NOMINAL
Contact Stimulus Rating6.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 75.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH
Overall Height3.300 INCHES MAXIMUM
Pressure Switch TypeDIFFERENTIAL
Terminal TypeWIRE LEAD
Overall Length8.000 INCHES 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 646DZE658 available?
We can source 646DZE658 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 646DZE658 by Custom Control Sensors obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 646DZE658 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 646DZE658?
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 646DZE658?
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.