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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-570847
Switch, Pressure
Part NumberSM-A-570847
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-189-4097 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Stimulus Rating16.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH ABSOLUTE
Overall Diameter5.000 INCHES NOMINAL
Pressure Switch TypeABSOLUTE
Body Length3.550 INCHES NOMINAL
Media For Which DesignedGAS
Overall Length4.400 INCHES MAXIMUM
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
Thread Class2A SINGLE PRESSURE CONNECTION
Thread Series DesignatorUNEF SINGLE PRESSURE CONNECTION
Terminal TypeCONNECTOR, RECEPTACLE
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Vendor Part Numbers75102, 675GHM323S
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 SM-A-570847 available?
We can source SM-A-570847 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 SM-A-570847 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-570847 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 SM-A-570847?
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 SM-A-570847?
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.