General Dynamics Mission Systems, Inc. · Electronic Components
55020
Transformer, Radio Frequency
Part Number55020
ManufacturerGeneral Dynamics Mission Systems, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5950-00-648-2381 (NSN)
Federal Item NameTRANSFORMER,RADIO FREQUENCY
Federal Supply Class5950 — Coils and Transformers
Mounting MethodTHREADED HOLE(S) SINGLE GROUP
Body Height3.031 INCHES NOMINAL
Reliability IndicatorNOT ESTABLISHED
Frequency Rating12.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Transformer FunctionINPUT
Distance Between Mounting Facility0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
Terminal Type And Quantity4 TAB, SOLDER LUG
Winding Function And Quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
Body Length1.161 INCHES NOMINAL
Adjustment Method And Quantity2 ADJUSTABLE CORE SINGLE COMPONENT
Cancelled NSN5950-00-518-2231 (cancelled)
Nominal Thread Size0.469 INCHES
Body Width0.820 INCHES NOMINAL
Bushing Length0.290 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
Inclosure TypeFULLY INCLOSED
Hazardous Locations EnvironmentalDUSTPROOF
Mounting Surface To Terminal End D1.300 INCHES NOMINAL
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE AC
Vendor Part Numbers308E9, 040489-314
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 55020 available?
We can source 55020 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 55020 by General Dynamics Mission Systems, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 55020 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 55020?
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 55020?
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.