Carrier Corp. · Electronic Components
HK040HN166
Switch, Pressure
Part NumberHK040HN166
ManufacturerCarrier Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-755-5133 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Outside Diameter0.438 INCHES NOMINAL SINGLE CONNECTION
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
Contact Adjustment TypeEXTERNAL ACTUATION POINT SCREW
Precious MaterialSILVER
Contact Voltage Rating In Volts600.0 AC AT SEA LEVEL SECOND VOLTAGE
Precious Material And LocationCONTACTS SILVER
Mounting MethodINPUT PORT
Proof Pressure280.00 POUNDS PER SQUARE INCH
Style DesignatorRECTANGULAR
Overall Length5.563 INCHES NOMINAL
Contact Action StimulusINCREASE
Vendor Part Numbers836-A2A
Cancelled NSN5930-00-678-9820 (cancelled)
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 HK040HN166 available?
We can source HK040HN166 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 HK040HN166 by Carrier Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HK040HN166 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 HK040HN166?
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 HK040HN166?
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.