Barksdale · Electronic Components
MT1H-H251
Switch, Thermostatic
Part NumberMT1H-H251
ManufacturerBarksdale
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-095-5408 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Voltage Rating In Volts480.0 AC AT SEA LEVEL SINGLE VOLTAGE
Contact Stimulus Rating1.00 DIFFERENTIAL POINT MINIMUM DEGREES FAHRENHEIT AND 2.00 DIFFERENTIAL POINT MAXIMUM DEGREES FAHRENHEIT
Overall Width2.375 INCHES NOMINAL
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
Longest Vertical Distance Between2.438 INCHES NOMINAL
Overall Height7.406 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Mounting Facility PatternTWO POSITION DIAGONAL
Longest Horizontal Distance Betwee1.906 INCHES NOMINAL
Bulb Length4.468 INCHES NOMINAL
Mounting MethodUNTHREADED HOLE(S)
Cancelled NSN5930-01-162-7306 (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 MT1H-H251 available?
We can source MT1H-H251 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 MT1H-H251 by Barksdale obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MT1H-H251 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 MT1H-H251?
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 MT1H-H251?
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.