Naval Electronics, Inc. · Electronic Components
AT20.S
Attenuator, Fixed
Part NumberAT20.S
ManufacturerNaval Electronics, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-369-2762 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Overall Length78.0 MILLIMETERS NOMINAL
Mounting Hole Stud Quantity2
Input Impedance Rating In Ohms75.0
Mounting MethodUNTHREADED HOLE(S)
Rf Signal Attenuation In Decibels20.0
Output Impedance Rating In Ohms75.0
Frequency Range40.000 MEGAHERTZ MINIMUM AND 860.000 MEGAHERTZ MAXIMUM
Overall Width37.0 MILLIMETERS NOMINAL
Center To Center Distance Between59.0 MILLIMETERS NOMINAL
Unthreaded Mounting Hole Diameter4.0 MILLIMETERS NOMINAL
MaterialALUMINUM BODY
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 AT20.S available?
We can source AT20.S 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 AT20.S by Naval Electronics, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT20.S 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 AT20.S?
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 AT20.S?
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.