● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
Carling Technologies  · Electronic Components

HK274-73

Switch, Toggle

Part NumberHK274-73
ManufacturerCarling Technologies
LifecycleStocked
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Thread Series DesignatorUNS
Terminal Type And Quantity6 SCREW
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE AC
Nonpile Up Contact Arrangement3 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
Thread Quantity Per Inch32
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts250.0 AC
Nominal Thread Size0.469 INCHES
Cancelled NSN5930-00-831-1490 (cancelled)
ProducttraceabilityNo
RohscompliantYES
IscanonicalY
Hazardousfalse
RohsphthalatescompliantYES
UseccnEAR99
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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 HK274-73 available?
We can source HK274-73 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 HK274-73 by Carling Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HK274-73 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 HK274-73?
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 HK274-73?
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.