Aerco International · Electronic Components
121697
Switch, Thermostatic
Part Number121697
ManufacturerAerco International
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-162-4067 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Temp Sensing Element TypeIMMERSION WELL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Contact Voltage Rating In Volts24.0 DC AT SEA LEVEL SECOND VOLTAGE
Media For Which DesignedGAS OR LIQUID
Mounting Facility PatternTWO POSITION IN-LINE
Distance Between Mounting Facility2.000 INCHES NOMINAL
Contact Adjustment TypeINTERNAL ACTUATION POINT KNOB AND INTERNAL DEACTUATION POINT KNOB
Mounting MethodTHREADED BUSHING AND BRACKET(S) AND UNTHREADED HOLE(S)
Contact Load Current Rating5.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Overall Length4.281 INCHES NOMINAL
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Vendor Part NumbersML1H-S203S-WS
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 121697 available?
We can source 121697 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 121697 by Aerco International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121697 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 121697?
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 121697?
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.