L3Harris Technologies, Inc. · Electronic Components
52666-1
Transformer, Power
Part Number52666-1
ManufacturerL3Harris Technologies, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-648-4554 (NSN)
Federal Item NameTRANSFORMER,POWER
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeHERMETICALLY SEALED
Center To Center Distance Between2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUPUNABLE TO DECODE
Winding Operating CurrentUNABLE TO DECODE3.3 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
Winding Operating VoltageUNABLE TO DECODE6.30 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
Mounting Facility Quantity4 SINGLE GROUPUNABLE TO DECODE
Input Output Phase RelationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENTUNABLE TO DECODE
Thread Quantity Per Inch32 SINGLE GROUPUNABLE TO DECODE
Nominal Thread Size0.190 INCHES SINGLE GROUPUNABLE TO DECODE
Mounting MethodTHREADED STUD(S) SINGLE GROUPUNABLE TO DECODE
Winding Shielding MethodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENTUNABLE TO DECODE
Reliability IndicatorNOT ESTABLISHED
Vendor Part Numbers39851
Cancelled NSN5950-00-647-7409 (cancelled)
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 52666-1 available?
We can source 52666-1 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 52666-1 by L3Harris Technologies, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 52666-1 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 52666-1?
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 52666-1?
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.