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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-C-503406
Switch, Pressure
Part NumberSM-C-503406
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-329-7235 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact AdjustabilityACTUATION POINT NOT ADJUSTABLE
Contact Action StimulusINCREASE
Overall Width1.312 INCHES NOMINAL
Contact Load Current Rating0.27 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE
Longest Vertical Distance Between0.719 INCHES NOMINAL
Longest Horizontal Distance Betwee0.719 INCHES NOMINAL
Overall Height0.450 INCHES NOMINAL
Body Height0.375 INCHES NOMINAL
Style DesignatorRECTANGULAR
Unthreaded Mounting Hole Diameter0.094 INCHES NOMINAL
Vendor Part Numbers398506, PSF100A-6025
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-C-503406 available?
We can source SM-C-503406 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-C-503406 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-C-503406 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-C-503406?
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-C-503406?
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.