Us Army Aviation And Missile Command · Electronic Components
9975663
Attenuator, Fixed
Part Number9975663
ManufacturerUs Army Aviation And Missile Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-739-1201 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Attenuation Accuracy In Decibels-0.30 TO 0.30
Voltage Standing Wave Ratio Freque+0.0 TO 2.5 GIGAHERTZ
Power Rating4.0 WATTS AVERAGE
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Voltage Standing Wave Ratio1.25
Overall Length2.100 INCHES MINIMUM AND 2.300 INCHES MAXIMUM
Output Impedance Rating In Ohms50.0
Coaxial Connector Series DesignatiN
Operating Temp Range-55.0 TO 125.0 CELSIUS
Input Impedance Rating In Ohms50.0
Rf Signal Attenuation In Decibels3.0
Cancelled NSN5905-00-504-5478 (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 9975663 available?
We can source 9975663 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 9975663 by Us Army Aviation And Missile Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9975663 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 9975663?
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 9975663?
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.