Raytheon Company · Electronic Components
237957-3
Attenuator, Fixed
Part Number237957-3
ManufacturerRaytheon Company
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-811-0305 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Rf Signal Attenuation In Decibels30.0
Input Impedance Rating In Ohms50.0
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Overall Diameter0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
Voltage Standing Wave Ratio Freque+0.9 TO 1.1 MEGAHERTZ
Voltage Standing Wave Ratio1.25
Coaxial Connector Series DesignatiOSM
Operating Temp Range-10.0 TO 55.0 CELSIUS
Overall Length1.185 INCHES MINIMUM AND 1.235 INCHES MAXIMUM
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Output Impedance Rating In Ohms50.0
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 237957-3 available?
We can source 237957-3 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 237957-3 by Raytheon Company obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 237957-3 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 237957-3?
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 237957-3?
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.