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Catalog / Department Of The Army Hq United States Army Communications Research And Development Command / B4028539
Department Of The Army Hq United States Army Communications Research And Development Command · Electronic Components
B4028539
Coil, Radio Frequency
Part NumberB4028539
ManufacturerDepartment Of The Army Hq United States Army Communications Research And Development Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-01-207-3570 (NSN)
Federal Item NameCOIL,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Body Width0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Adjustment Device Drive TypeSLOTTED SCREW SINGLE COMPONENT
Body Length0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM
Quality Factor50 MINIMUM SINGLE COMPONENT SINGLE WINDING
Terminal Type And Quantity2 PIN
Rating MethodELECTRICAL SINGLE COMPONENT SINGLE WINDING
Adjustment Method And Quantity1 ADJUSTABLE CORE SINGLE COMPONENT
Inclosure TypeFULLY INCLOSED
Mounting MethodTERMINAL SINGLE GROUP
Body Height0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
Core ConstructionS0LID SINGLE COMPONENT
Vendor Part NumbersL23-01R25
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 B4028539 available?
We can source B4028539 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 B4028539 by Department Of The Army Hq United States Army Communications Research And Development Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4028539 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 B4028539?
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 B4028539?
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.