General Dynamics Mission Systems · Electronic Components
37-31765-1
Attenuator, Variable
Part Number37-31765-1
ManufacturerGeneral Dynamics Mission Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-478-7017 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Step Position Quantity9
Attenuation Per Step In Decibels0.5 AND 1.0 AND 2.0 AND 3.0 AND 6.0 AND 10.0 AND 20.0
Frequency Range0.000 HERTZ MINIMUM AND 300.000 MEGAHERTZ MAXIMUM
Application DesignTRANSMISSION LINE
Overall Height1.437 INCHES NOMINAL
Voltage Standing Wave Ratio1.20 AND 1.50
Attenuation Variation MethodSTEPPED
Overall Attenuation Range In Decib+0.0 TO 82.5
Overall Width2.000 INCHES NOMINAL
Coaxial Connector Series DesignatiBNC
Insertion Loss At Minimum Attenuat0.8
Cancelled NSN5985-00-945-8825 (cancelled)
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 37-31765-1 available?
We can source 37-31765-1 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 37-31765-1 by General Dynamics Mission Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 37-31765-1 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 37-31765-1?
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 37-31765-1?
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.