Kearfott · Electronic Components
K129-11-1
Reactor — Coils and Transformers
Part NumberK129-11-1
ManufacturerKearfott
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-306-4648 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Body Height3.5000 INCHES MAXIMUM
Inductance Rating1.71 HENRY NOMINAL SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Body Width2.250 INCHES MAXIMUM
Nominal Thread Size0.164 INCHES SINGLE GROUP
Winding Quantity1 SINGLE COMPONENT
Dc Resistance Rating In Ohms66.000 SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Terminal Type And Quantity4 PIN
Frequency Rating200.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
Vendor Part Numbers129-11-1
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 K129-11-1 available?
We can source K129-11-1 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 K129-11-1 by Kearfott obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If K129-11-1 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 K129-11-1?
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 K129-11-1?
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.