Keysight Technologies Inc. · Electronic Components
0440-0038
Switch, Thermostatic
Part Number0440-0038
ManufacturerKeysight Technologies Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-132-0066 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Style DesignatorDISC W/FLANGE
Mounting Facility PatternTWO POSITION IN-LINE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusINCREASE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Media For Which DesignedGAS
Body Diameter0.627 INCHES MINIMUM AND 0.637 INCHES MAXIMUM
Unthreaded Mounting Hole Diameter0.099 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
Body Height0.267 INCHES MINIMUM AND 0.277 INCHES MAXIMUM
Overall Length1.166 INCHES MINIMUM AND 1.176 INCHES MAXIMUM
Temp Sensing Element TypeINTERNAL SENSOR
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 0440-0038 available?
We can source 0440-0038 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 0440-0038 by Keysight Technologies Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 0440-0038 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 0440-0038?
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 0440-0038?
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.