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Honeywell Intl Inc. Defense Avionics Systems  · Electronic Components

3124-1A40

Switch, Pressure

Part Number3124-1A40
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Pressure Switch TypeDIFFERENTIAL
Terminal TypeCONNECTOR, RECEPTACLE
Overall Height1.750 INCHES NOMINAL
Thread Quantity Per Inch27 SINGLE PRESSURE CONNECTION
Media For Which DesignedGAS OR LIQUID
Contact Voltage Rating In Volts24.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact Adjustment Range+0.00 TO 10.00 ACTUATION POINT INCHES OF MERCURY
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Width2.031 INCHES NOMINAL
Overall Length2.250 INCHES NOMINAL
Contact Load Current Rating0.5 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Cancelled NSN5930-00-305-0416 (cancelled)
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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

Frequently asked

Is 3124-1A40 available?
We can source 3124-1A40 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 3124-1A40 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3124-1A40 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 3124-1A40?
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 3124-1A40?
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.