MIL-SPEC · Electronic Components
PU491USQ20V
Motor-Generator
Part NumberPU491USQ20V
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN6125-00-950-8862 (NSN)
Federal Item NameMOTOR-GENERATOR
Federal Supply Class6125 — Converters, Electrical (Rotating)
Overall Width26.000 INCHES
Temp Rating20.0 AMBIENT CELSIUS
Overall Length32.000 INCHES
Connection Type And Voltage Rating440.0 LINE TO NEUTRAL SINGLE INPUT
Duty CycleCONTINUOUS
Current TypeAC INPUT
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Rotor Speed Rating In Rpm1182.0 SINGLE FULL LOAD
Nominal Center To Center Distance16.500 INCHES
Enclosure FeatureTOTALLY ENCLOSED
Frequency In Hertz60.0 INPUT
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 PU491USQ20V available?
We can source PU491USQ20V 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 PU491USQ20V by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PU491USQ20V 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 PU491USQ20V?
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 PU491USQ20V?
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.