Caterpillar Inc. · Electronic Components
121-3375
Generator, Alternating Current
Part Number121-3375
ManufacturerCaterpillar Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6115-01-663-4606 (NSN)
Federal Item NameGENERATOR,ALTERNATING CURRENT
Federal Supply Class6115 — Generators and Generator Sets
PhaseTHREE OUTPUT
Frequency In Hertz60.0 OUTPUT
Duty CycleCONTINUOUS
Rotor Speed Rating In Rpm1800.0 SINGLE FULL LOAD
Connection Type And Voltage Rating240.0 LINE TO LINE LOW OR 480.0 LINE TO LINE HIGH OUTPUT
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 121-3375 available?
We can source 121-3375 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 121-3375 by Caterpillar Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 121-3375 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 121-3375?
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 121-3375?
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.