Omega Associates, Inc. · Electronic Components
RF99-4
Reactor — Coils and Transformers
Part NumberRF99-4
ManufacturerOmega Associates, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-766-3311 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Inclosure TypeHERMETICALLY SEALED
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Inductance TypeFIXED
Mounting Hole Diameter0.143 INCHES NOMINAL SINGLE GROUP
Winding Operating Current900.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Inductance Rating1.00 MILLIHENRIES MAXIMUM SINGLE COMPONENT SINGLE WINDING
Body Length0.500 INCHES NOMINAL
Winding Quantity1 SINGLE COMPONENT
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Body Outside Diameter1.126 INCHES NOMINAL
Vendor Part Numbers59T23R1104, A25A209-252103, A25A209-252-103
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 RF99-4 available?
We can source RF99-4 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 RF99-4 by Omega Associates, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If RF99-4 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 RF99-4?
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 RF99-4?
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.