Cummins Power Generation Inc. · Electronic Components
304A21
Resistor, Fixed, Film
Part Number304A21
ManufacturerCummins Power Generation Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5905-00-933-2213 (NSN)
Federal Item NameRESISTOR,FIXED,FILM
Federal Supply Class5905 — Resistors
Style DesignatorRADIAL TERMINAL EACH END
Terminal Length0.505 INCHES NOMINAL
Body Diameter0.635 INCHES NOMINAL
Inclosure TypeENCAPSULATED
Body Length4.025 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Terminal Width0.255 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Vendor Part Numbers304-0021
Cancelled NSN5905-00-933-2217 (cancelled)
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 304A21 available?
We can source 304A21 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 304A21 by Cummins Power Generation Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 304A21 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 304A21?
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 304A21?
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.