Honeywell Inc. Residential Div · Electronic Components
T991A1012
Switch, Thermostatic
Part NumberT991A1012
ManufacturerHoneywell Inc. Residential Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-411-7623 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Overall Height5.625 INCHES NOMINAL
Features ProvidedELECTRICAL ACCESS PORT
Mounting MethodSURFACE AND UNTHREADED HOLE(S)
Body Length2.000 INCHES NOMINAL
Mounting Facility PatternISOSCELES TRIANGLE
Contact Action StimulusINCREASE
Longest Horizontal Distance Betwee1.188 INCHES NOMINAL
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Style DesignatorRECTANGULAR
Unthreaded Mounting Hole Diameter0.219 INCHES NOMINAL
Contact Voltage Rating In Volts30.0 AC AT SEA LEVEL FIRST VOLTAGE
Cancelled NSN5930-00-077-6301 (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 T991A1012 available?
We can source T991A1012 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 T991A1012 by Honeywell Inc. Residential Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T991A1012 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 T991A1012?
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 T991A1012?
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.