● 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
Tel-Instrument Electronics Corp.  · Electronic Components

TS74

Switch, Rotary

Part NumberTS74
ManufacturerTel-Instrument Electronics Corp.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Thread Length0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM SINGLE MOUNTING FACILITY
Overall Length1.302 INCHES MINIMUM AND 1.432 INCHES MAXIMUM
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Thread Series DesignatorUNF SINGLE MOUNTING FACILITY
Style DesignatorSNAP OR LINE
Contact Load Current Rating150.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
Overall Diameter0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
Terminal TypeTAB, SOLDER LUG
Nominal Thread Size0.250 INCHES SINGLE MOUNTING FACILITY
Individual Section Quantity1
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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 TS74 available?
We can source TS74 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 TS74 by Tel-Instrument Electronics Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TS74 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 TS74?
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 TS74?
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.