Vanguard Electronics, LLC · Electronic Components
18557
Reactor — Coils and Transformers
Part Number18557
ManufacturerVanguard Electronics, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-346-2826 (NSN)
Federal Item NameREACTOR
Federal Supply Class5950 — Coils and Transformers
Winding Quantity1 SINGLE COMPONENT
Maximum Operating Temp105.0 CELSIUS
Inductance TypeFIXED
Terminal Type And Quantity2 WIRE LEAD
Body Length0.400 INCHES MAXIMUM
Mounting MethodTERMINAL SINGLE GROUP
Inductance Rating20.00 MILLIHENRIES NOMINAL SINGLE COMPONENT SINGLE WINDING
Inclosure TypeFULLY INCLOSED
Body Outside Diameter0.830 INCHES MAXIMUM
Turn Quantity375 SINGLE COMPONENT SINGLE WINDING
Reliability IndicatorNOT ESTABLISHED
Dc Resistance Rating In Ohms100.000 SINGLE COMPONENT SINGLE WINDING
Body Height3.500 INCHES NOMINAL
Thread Quantity Per Inch32 SINGLE GROUP
Nominal Thread Size0.138 INCHES SINGLE GROUP
Winding Operating Current150.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE WINDING
Cancelled NSN5950-00-602-8807 (cancelled)
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 18557 available?
We can source 18557 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 18557 by Vanguard Electronics, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 18557 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 18557?
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 18557?
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.