Hobart Brothers LLC · Electronic Components
W2974A
Resistor, Adjustable
Part NumberW2974A
ManufacturerHobart Brothers LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-01-108-8307 (NSN)
Federal Item NameRESISTOR,ADJUSTABLE
Federal Supply Class5905 — Resistors
Temp Coefficient Of Resistance In-260.0 TO 260.0
Electrical Resistance0.500 OHMS
Style DesignatorRADIAL TERMINAL EACH END
Temp Range Of Temp Coefficient In-55.0 TO 275.0
Ambient Temp At Full Rated Power25.0 CELSIUS
Terminal Length0.563 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Power Dissipation Rating In Watts180.000 FREE AIR
Reliability IndicatorNOT ESTABLISHED
Features ProvidedMOUNTING HARDWARE
Inclosure TypeUNINCLOSED
Vendor Part Numbers230-180M-45-R5000-K
ESD/EMICode B — ESD/EMI sensitive item
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 W2974A available?
We can source W2974A 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 W2974A by Hobart Brothers LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If W2974A 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 W2974A?
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 W2974A?
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.