Curtiss-Wright Electro-Mechanical Corp. · Electronic Components
R64173-8
Switch, Pressure
Part NumberR64173-8
ManufacturerCurtiss-Wright Electro-Mechanical Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-057-7646 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Overall Height1.000 INCHES NOMINAL
Proof Pressure7500.00 POUNDS PER SQUARE INCH GAGE
Contact Voltage Rating In Volts28.0 DC AT SEA LEVEL THIRD VOLTAGE
Terminal TypeCONNECTOR, RECEPTACLE
Pressure Switch TypeGAGE
Contact Action StimulusINCREASE
Overall Width1.000 INCHES NOMINAL
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Thread Length0.657 INCHES NOMINAL SINGLE PRESSURE CONNECTION
Contact Load Current Rating7.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Thread Series DesignatorUNF SINGLE PRESSURE CONNECTION
Vendor Part Numbers105P4S81-8
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 R64173-8 available?
We can source R64173-8 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 R64173-8 by Curtiss-Wright Electro-Mechanical Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R64173-8 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 R64173-8?
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 R64173-8?
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.