Raytheon E-Systems · Electronic Components
FL-E0021-004
Filter, Radio Frequency Interfere
Part NumberFL-E0021-004
ManufacturerRaytheon E-Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5915-01-155-1245 (NSN)
Federal Item NameFILTER,RADIO FREQUENCY INTERFERE
Federal Supply Class5915 — Filters and Networks
Mounting Slot Width0.281 INCHES NOMINAL
Unpackaged Unit Weight6.500 POUNDS NOMINAL
Power Line Frequency Rating Per Fu400.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Nominal Thread Size0.190 INCHES
Functional Terminal Type And Quant1 THREADED STUD INPUT FIRST FUNCTION
Mounting Facility Type And Quantit4 THREADED STUD(S) FIRST FUNCTION
Load Impedance Per Function50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Length12.000 INCHES NOMINAL
Operating Current Rating Per Funct30.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
Body Width3.250 INCHES NOMINAL
Operating Voltage Rating And Type115.0 VOLTS AC BLANK LOCATION NOT OTHERWISE SPECIFIED
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 FL-E0021-004 available?
We can source FL-E0021-004 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 FL-E0021-004 by Raytheon E-Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FL-E0021-004 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 FL-E0021-004?
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 FL-E0021-004?
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.