Dexter · Electronic Components
9539-457-001
Switch, Pressure
Part Number9539-457-001
ManufacturerDexter
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-527-4227 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Outside Diameter0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM SINGLE CONNECTION
Longest Vertical Distance Between0.859 INCHES NOMINAL
Contact Load Current Rating12.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
Pressure Connector TypePLAIN, UNTHREADED INTERNAL SINGLE CONNECTION
Inside Diameter0.019 INCHES MINIMUM AND 0.021 INCHES MAXIMUM SINGLE CONNECTION
Style DesignatorCYLINDRICAL
Contact Voltage Rating In Volts125.0 AC AT ALTITUDE SINGLE VOLTAGE
Terminal TypeQUICK DISCONNECT, MALE
Unthreaded Mounting Hole Diameter0.200 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
Overall Diameter3.220 INCHES MAXIMUM
Media For Which DesignedLIQUID
ESD/EMICode A — ESD/EMI sensitive item
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 9539-457-001 available?
We can source 9539-457-001 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 9539-457-001 by Dexter obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9539-457-001 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 9539-457-001?
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 9539-457-001?
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.