Ranco Inc. Ranco Controls Div · Electronic Components
7831-5649
Switch, Thermostatic
Part Number7831-5649
ManufacturerRanco Inc. Ranco Controls Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-557-2439 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Terminal TypeTAB W/SCREW
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Overall Width1.656 INCHES NOMINAL
Contact Adjustment Range-60.00 TO 250.00 ACTUATION POINT DEGREES FAHRENHEIT
Contact Load Current Rating30.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Contact Voltage Rating In Volts250.0 DC AT SEA LEVEL SECOND VOLTAGE
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Contact Action StimulusINCREASE
Bulb Length7.375 INCHES NOMINAL
Overall Length2.750 INCHES NOMINAL
Vendor Part Numbers5649, B7831-5649
Cancelled NSN5930-00-602-0343 (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 7831-5649 available?
We can source 7831-5649 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 7831-5649 by Ranco Inc. Ranco Controls Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 7831-5649 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 7831-5649?
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 7831-5649?
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.