Lockheed Martin · Electronic Components
A25A309-008-101
Switch, Pressure
Part NumberA25A309-008-101
ManufacturerLockheed Martin
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-726-4646 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Thread Length0.438 INCHES NOMINAL SINGLE PRESSURE CONNECTION
Pressure Switch TypeABSOLUTE
Contact Action StimulusDECREASE
Style DesignatorCYLINDRICAL
Nonpile Up Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Frequency In Hertz400.0 FIRST VOLTAGE
Contact Voltage Rating In Volts28.0 AC AT SEA LEVEL FIRST VOLTAGE
Nominal Thread Size0.438 INCHES SINGLE PRESSURE CONNECTION
Pressure Connector TypeFLARED, THREADED EXTERNAL SINGLE CONNECTION
Outside Diameter0.438 INCHES NOMINAL SINGLE CONNECTION
Contact Load Current Rating1.0 AMPERES INDUCTIVE LOAD FIRST VOLTAGE
Cancelled NSN5930-00-872-5431 (cancelled)
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 A25A309-008-101 available?
We can source A25A309-008-101 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 A25A309-008-101 by Lockheed Martin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A25A309-008-101 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 A25A309-008-101?
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 A25A309-008-101?
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.