Frequency Electronics Inc. · Electronic Components
B5286-987
Transformer, Radio Frequency
Part NumberB5286-987
ManufacturerFrequency Electronics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-111-7246 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Width0.500 INCHES NOMINAL
Inclosure TypeOPEN
Turn Quantity27 SINGLE COMPONENT SINGLE PRIMARY
Frequency Rating5.0 MEGAHERTZ NOMINAL SINGLE COMPONENT
Body Length0.880 INCHES NOMINAL
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Reliability IndicatorNOT ESTABLISHED
Coil Form TypeHOLLOW SINGLE COMPONENT
Mounting MethodPLUG-IN SINGLE GROUP
Terminal Type And Quantity9 PIN AND 1 WIRE LEAD
Body Height0.630 INCHES NOMINAL
Vendor Part NumbersA5286-987
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 B5286-987 available?
We can source B5286-987 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 B5286-987 by Frequency Electronics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B5286-987 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 B5286-987?
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 B5286-987?
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.