Electronic Transformer Corp. · Electronic Components
311901
Transformer, Power
Part Number311901
ManufacturerElectronic Transformer Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-581-9776 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Input Output Phase RelationshipTHREE PHASE TO THREE PHASE SINGLE COMPONENT
Terminal Type And Quantity6 STANDOFF, SOLDER LUG
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE AND CORE SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Mounting Facility Quantity4 SINGLE GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Body Length2.313 INCHES MAXIMUM
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Overall Height3.563 INCHES MAXIMUM
Thread Quantity Per Inch32 SINGLE GROUP
Winding Operating Voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
Vendor Part Numbers80376-005
Furnished ItemsCONNECTOR
Cross Sectional Shape StyleROUND
Electrical Resistance50.0 OHMS IMPEDANCE
MaterialCOPPER THIRD POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR
Round Conductor Size19 AWG ALL CONDUCTORS
Surface TreatmentSILVER THIRD POSITION SHIELD BRAID METALLIC SINGLE CONDUCTOR
Outside Diameter0.195 INCHES NOMINAL ALL CONDUCTORS
ColorBLUE FIRST POSITION JACKET ALL CONDUCTORS
Conductor FormSOLID, TUBULAR ALL CONDUCTORS
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 311901 available?
We can source 311901 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 311901 by Electronic Transformer Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311901 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 311901?
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 311901?
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.