Electro Engineering Works Inc. · Electronic Components
E9931
Reactor — Coils and Transformers
Part NumberE9931
ManufacturerElectro Engineering Works Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-729-2126 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Thread Quantity Per Inch40 SINGLE GROUP
Inductance Rating1.95 HENRY MINIMUM SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Mounting Facility Quantity4 SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Inclosure TypeOPEN
Center To Center Distance Between0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Dc Resistance Rating In Ohms120.000 SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Frequency Rating60.0 HERTZ NOMINAL SINGLE COMPONENT
Winding Operating Current160.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Vendor Part NumbersE11799
Frequency In Hertz60.0 INPUT
Power Rating200.000 HORSEPOWER OUTPUT
PhaseTHREE INPUT
Rotor Speed Rating In Rpm1800.0 SINGLE NO LOAD
Enclosure FeatureTOTALLY ENCLOSED
Frame Size Designation445T
Inclosure SpecificationNEMA
Connection Type And Voltage Rating460.0 LINE TO LINE SINGLE INPUT
Duty CycleCONTINUOUS
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 E9931 available?
We can source E9931 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 E9931 by Electro Engineering Works Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If E9931 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 E9931?
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 E9931?
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.