Rockwell Collins · Electronic Components
383-0266-020
Attenuator, Variable
Part Number383-0266-020
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-999-0576 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Body StyleCYLINDRICAL W/SIDE TERMINALS
Mounting Facility Type And Quantit1 THREADED BUSHING
Attenuation Variation MethodCONTINUOUS
Application DesignAUDIO
Mounting Facility Nominal Screw Th0.250 INCHES
Power Rating250.0 MILLIWATTS AVERAGE
Overall Width1.000 INCHES MAXIMUM
Bushing Length0.375 INCHES NOMINAL
Schematic Diagram DesignatorBRIDGED "T"
Operating Temp Range-65.0 TO 145.0 CELSIUS
Impedance Rating In Ohms150.0 INPUT-OUTPUT
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 383-0266-020 available?
We can source 383-0266-020 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 383-0266-020 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 383-0266-020 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 383-0266-020?
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 383-0266-020?
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.