U S Dept Of Transportation Federal Aviation Administration · Electronic Components
10-3
Attenuator, Fixed
Part Number10-3
ManufacturerU S Dept Of Transportation Federal Aviation Administration
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-439-6606 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Power Rating15.0 WATTS AVERAGE AND 10.0 KILOWATTS PEAK
Terminal Type And Quantity2 CONNECTOR
Overall Diameter1.690 INCHES NOMINAL
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Overall Length5.380 INCHES NOMINAL
Coaxial Connector Series DesignatiN
Frequency Range0.000 GIGAHERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
Rf Signal Attenuation In Decibels3.0
Mounting MethodCONNECTOR
Input Impedance Rating In Ohms50.0
Terminal TypeTHREADED STUD SINGLE ANTENNA ELEMENT
Beam Scanning MethodFIXED SINGLE ANTENNA ELEMENT
Mounting Hole Diameter0.375 INCHES NOMINAL
Design TypeWHIP SINGLE ANTENNA ELEMENT
Radiation PatternOMNIDIRECTIONAL SINGLE ANTENNA ELEMENT
Mounting Hole Quantity1
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 10-3 available?
We can source 10-3 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 10-3 by U S Dept Of Transportation Federal Aviation Administration obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 10-3 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 10-3?
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 10-3?
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.