Grieve · Electronic Components
MFS-555-KLY-110X5
Switch, Thermostatic
Part NumberMFS-555-KLY-110X5
ManufacturerGrieve
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-212-5453 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Body Height6.312 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.219 INCHES NOMINAL
Longest Horizontal Distance Betwee5.812 INCHES NOMINAL
Bulb Length5.000 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Frequency In Hertz60.0 SINGLE VOLTAGE
Contact Adjustment Range+100.00 TO 550.00 ACTUATION POINT DEGREES FAHRENHEIT
Overall Width4.500 INCHES NOMINAL
Media For Which DesignedGAS
Contact Voltage Rating In Volts250.0 AC AT SEA LEVEL SINGLE VOLTAGE
Terminal TypeSCREW
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 MFS-555-KLY-110X5 available?
We can source MFS-555-KLY-110X5 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 MFS-555-KLY-110X5 by Grieve obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MFS-555-KLY-110X5 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 MFS-555-KLY-110X5?
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 MFS-555-KLY-110X5?
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.