Cooper-Hewitt Electric · Electronic Components
WA751
Resistor, Thermal
Part NumberWA751
ManufacturerCooper-Hewitt Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-900-4078 (NSN)
Federal Item NameRESISTOR,THERMAL
Federal Supply Class5905 — Resistors
Zero Power Resistance At Specified232.4 OHMS FIFTH RESISTANCE-TEMPERATURE POINT
Temp Points For Resistance Reading75.0 CELSIUS SEVENTH RESISTANCE-TEMPERATURE POINT
Resistance Tolerance At A Specifie-15.1 TO 15.1 SIXTH RESISTANCE-TEMPERATURE POINT
Zero Power Resistance415.000 OHMS
Inclosure TypeUNINCLOSED
Reference Temp In Deg Celsius25.0
Zero Power Resistance Tolerance In-10.0 TO 10.0
Mounting Facility Screw Thread SerUNF
Cubic Measure0.225 CUBIC INCHES
Power Dissipation Constant In Mill55.0
Thermal Time Constant In Seconds150.0
Vendor Part Numbers9R61A1
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 WA751 available?
We can source WA751 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 WA751 by Cooper-Hewitt Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If WA751 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 WA751?
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 WA751?
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.