Cummins Power Generation · Electronic Components
304A120
Resistor, Fixed, Wire Wound, Induct
Part Number304A120
ManufacturerCummins Power Generation
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-566-3420 (NSN)
Federal Item NameRESISTOR,FIXED,WIRE WOUND,INDUCT
Federal Supply Class5905 — Resistors
Inclosure TypeENCAPSULATED
Terminal Length0.438 INCHES NOMINAL
Ambient Temp In Deg Celsius At Zer340.0
Ambient Temp At Full Rated Power40.0 CELSIUS
Temp Range Of Temp Coefficient In-55.0 TO 340.0
Terminal Width0.155 INCHES MINIMUM
Body Diameter0.812 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Reliability IndicatorNOT ESTABLISHED
Power Dissipation Rating In Watts25.000 FREE AIR
Body Length2.000 INCHES NOMINAL
Vendor Part Numbers304-0120
ESD/EMICode A — 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 304A120 available?
We can source 304A120 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 304A120 by Cummins Power Generation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 304A120 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 304A120?
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 304A120?
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.