Northrop Grumman Systems Corporation · Electronic Components
128SCEC303-5
Switch, Thermostatic
Part Number128SCEC303-5
ManufacturerNorthrop Grumman Systems Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-024-4220 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Style DesignatorCYLINDRICAL W/FLANGE
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Overall Length2.438 INCHES MAXIMUM
Thread Length0.407 INCHES MINIMUM AND 0.469 INCHES MAXIMUM SINGLE THREADED BUSHING
Contact AdjustabilityDEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET
Body Length1.000 INCHES MINIMUM AND 1.064 INCHES MAXIMUM
Media For Which DesignedGAS OR LIQUID
Contact Adjustment Range-20.00 TO 600.00 ACTUATION POINT DEGREES FAHRENHEIT AND -20.00 TO 600.00 DEACTUATION POINT DEGREES FAHRENHEIT
Thread Class3A SINGLE THREADED BUSHING
Contact Voltage Rating In Volts30.0 DC AT SEA LEVEL SINGLE VOLTAGE
Contact Adjustment TypeEXTERNAL ACTUATION POINT SERRATED NUT AND EXTERNAL DEACTUATION POINT SERRATED NUT
Vendor Part NumbersM2001-533
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 128SCEC303-5 available?
We can source 128SCEC303-5 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 128SCEC303-5 by Northrop Grumman Systems Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 128SCEC303-5 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 128SCEC303-5?
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 128SCEC303-5?
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.