Kearfott · Electronic Components
215831
Transformer, Power Autotransforme
Part Number215831
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-593-4471 (NSN)
Federal Item NameTRANSFORMER,POWER AUTOTRANSFORME
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeHERMETICALLY SEALED
Winding Function And Quantity1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
Mounting MethodTHREADED STUD(S) SINGLE GROUP
Body Width1.587 INCHES MINIMUM AND 1.597 INCHES MAXIMUM
Reliability IndicatorNOT ESTABLISHED
Body Length2.273 INCHES MINIMUM AND 2.283 INCHES MAXIMUM
Center To Center Distance Between1.048 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type And Quantity8 TAB, SOLDER LUG
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
Body Height1.727 INCHES MINIMUM AND 1.737 INCHES MAXIMUM
Vendor Part NumbersK1303
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 215831 available?
We can source 215831 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 215831 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 215831 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 215831?
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 215831?
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.