Magnetek Inc. Lighting Products Group · Electronic Components
3953
Reactor — Coils and Transformers
Part Number3953
ManufacturerMagnetek Inc. Lighting Products Group
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-490-8657 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Inductance TypeFIXED
Reliability IndicatorNOT ESTABLISHED
Dc Resistance Rating In Ohms140.000 SINGLE COMPONENT SINGLE WINDING
Terminal Type And Quantity2 TAB, SOLDER LUG
Mounting MethodCORE AND THREADED HOLE(S) SINGLE GROUP
Frequency Rating400.0 HERTZ NOMINAL SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Winding Quantity1 SINGLE COMPONENT
Inductance Rating1.00 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Nominal Thread Size0.138 INCHES SINGLE GROUP
Vendor Part Numbers14438, 577R585H04
Body StyleCLIP CONNECTED TYPE
Overall Length2.156 INCHES NOMINAL
Overall Height0.594 INCHES NOMINAL
Fuse Terminal Type AccommodatedFERRULE
Mounting Hole StyleIN-LINE ALONG THE LENGTH
Fuse Accommodation Quantity3
Mounting Hole Quantity2
Mounting Hole Diameter0.125 INCHES NOMINAL
Center To Center Distance Between0.625 INCHES NOMINAL
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 3953 available?
We can source 3953 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 3953 by Magnetek Inc. Lighting Products Group obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3953 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 3953?
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 3953?
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.