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Dana Off Highway Products, LLC  · Electronic Components

421105

Switch, Pressure

Part Number421105
ManufacturerDana Off Highway Products, LLC
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Thread Series DesignatorPTF-SAE SHORT SINGLE PRESSURE CONNECTION
Contact Adjustment Range+1.00 TO 7.00 ACTUATION POINT POUNDS PER SQUARE INCH
Contact AdjustabilityACTUATION POINT ADJUSTABLE, PRESET
Contact Adjustment TypeINTERNAL ACTUATION POINT SCREW
Style DesignatorCYLINDRICAL
Contact Action StimulusINCREASE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Nominal Thread Size0.125 INCHES SINGLE PRESSURE CONNECTION
Thread Quantity Per Inch27 SINGLE PRESSURE CONNECTION
Media For Which DesignedGAS OR LIQUID
Pressure Connector TypePLAIN, THREADED EXTERNAL SINGLE CONNECTION
Vendor Part Numbers277748R91, 132244R91
Cancelled NSN5930-00-300-0488 (cancelled)
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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

Frequently asked

Is 421105 available?
We can source 421105 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 421105 by Dana Off Highway Products, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 421105 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 421105?
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 421105?
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.