Hydra-Electric · Electronic Components
42005-1
Switch, Pressure
Part Number42005-1
ManufacturerHydra-Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-681-3579 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Stimulus Rating4.50 DIFFERENTIAL POINT NOMINAL POUND
Nominal Thread Size0.4375 INCHES SINGLE PRESSURE CONNECTION
Overall Length2.800 INCHES NOMINAL
Terminal TypeCONNECTOR, RECEPTACLE
Pressure Switch TypeDIFFERENTIAL
Overall Height3.380 INCHES NOMINAL
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Mounting MethodBRACKET(S)
Thread Quantity Per Inch20 SINGLE PRESSURE CONNECTION
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL SINGLE VOLTAGE
Proof Pressure250.00 POUNDS PER SQUARE INCH
ProducttraceabilityNo
RohscompliantYES
IscanonicalY
Hazardousfalse
RohsphthalatescompliantYES
UseccnUnknown
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 42005-1 available?
We can source 42005-1 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 42005-1 by Hydra-Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 42005-1 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 42005-1?
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 42005-1?
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.