Loral Corp. · Electronic Components
550004-00
Switch, Thermostatic
Part Number550004-00
ManufacturerLoral Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-368-2598 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Thread Series DesignatorUNF SINGLE THREADED STUD
Contact Voltage Rating In Volts115.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Action StimulusDECREASE
Contact Load Current Rating500.0 MILLIAMPERES RESISTIVE LOAD FIRST VOLTAGE
Nominal Thread Size0.250 INCHES SINGLE THREADED STUD
Mounting MethodTHREADED STUD(S)
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE
Width Across Flats0.281 INCHES NOMINAL
Contact Stimulus Rating87.80 DEACTUATION POINT NOMINAL DEGREES FAHRENHEIT AND 104.40 ACTUATION POINT NOMINAL DEGREES FAHRENHEIT
Terminal TypeTAB, SOLDER LUG
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
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 550004-00 available?
We can source 550004-00 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 550004-00 by Loral Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 550004-00 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 550004-00?
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 550004-00?
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.