Hydra-Electric · Electronic Components
8343
Switch, Pressure
Part Number8343
ManufacturerHydra-Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-142-9144 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Contact Stimulus Rating70.50 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 56.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAG
Contact Load Current Rating0.6 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Media For Which DesignedGAS
Contact Voltage Rating In Volts28.0 DC AT ALTITUDE SINGLE VOLTAGE
Body Length2.700 INCHES MAXIMUM
Overall Diameter1.000 INCHES MAXIMUM
Pressure Switch TypeGAGE
Overall Length3.750 INCHES MAXIMUM
Terminal TypeCONNECTOR, RECEPTACLE
Vendor Part Numbers458-50109-1
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 8343 available?
We can source 8343 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 8343 by Hydra-Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8343 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 8343?
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 8343?
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.