Ametek Programmable Power · Electronic Components
990-902-90
Reactor — Coils and Transformers
Part Number990-902-90
ManufacturerAmetek Programmable Power
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-220-7244 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Body Length7.000 INCHES NOMINAL
Turn Quantity18 SINGLE COMPONENT ALL WINDING
Mounting Facility Quantity4 SINGLE GROUP
Inductance Rating0.50 MILLIHENRIES NOMINAL SINGLE COMPONENT ALL WINDING
Winding Operating Current150.0 AMPERES DC MAXIMUM SINGLE COMPONENT ALL WINDING
Inclosure TypeFULLY INCLOSED
Winding Quantity3 SINGLE COMPONENT
Frequency Rating180.0 HERTZ NOMINAL SINGLE COMPONENT
Mounting Hole Diameter0.460 INCHES NOMINAL SINGLE GROUP
Mounting MethodUNTHREADED HOLE(S) SINGLE GROUP
Body Height5.250 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 990-902-90 available?
We can source 990-902-90 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 990-902-90 by Ametek Programmable Power obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 990-902-90 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 990-902-90?
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 990-902-90?
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.