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Hamilton Sundstrand Corporation  · Electronic Components

A40A1704

Regulator, Voltage

Part NumberA40A1704
ManufacturerHamilton Sundstrand Corporation
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameREGULATOR,VOLTAGE
Federal Supply Class6110 — Electrical Control Equipment
Mounting MethodTHREADED HOLE(S) OR UNTHREADED HOLE(S)
Overall Width6.062 INCHES NOMINAL
Input Frequency Rating In Hertz400.0 NOMINAL
Compensation ProvidedINDIVIDUAL DROOP
Operating Temp Range-55.0 TO 71.0 CELSIUS
Input Voltage Rating In Volts120.0 NOMINAL AND 208.0 NOMINAL
Enclosure FeatureDRIPPROOF
Regulation Percent2.50
Circuit TypePARALLEL
Mounting Hole Quantity4
Regulation MethodMAGNETIC AMPLIFIER
Cancelled NSN2925-00-373-8922 (cancelled)
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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

Frequently asked

Is A40A1704 available?
We can source A40A1704 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 A40A1704 by Hamilton Sundstrand Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If A40A1704 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 A40A1704?
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 A40A1704?
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.