NAVAIR/NAVSEA Design Activity · Electronic Components
2913939-7
Attenuator, Fixed
Part Number2913939-7
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-150-1666 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Application DesignTRANSMISSION LINE
Output Impedance Rating In Ohms50.0
Overall Diameter0.312 INCHES NOMINAL
Terminal Type And Quantity2 CONNECTOR
Overall Length0.750 INCHES MAXIMUM
Rf Signal Attenuation In Decibels2.0
Input Impedance Rating In Ohms50.0
Operating Temp Range-55.0 TO 125.0 CELSIUS
Mounting MethodCONNECTOR
Voltage Standing Wave Ratio1.15 AND 1.25 AND 1.50 AND 1.80
Power Rating2.0 WATTS AVERAGE
Vendor Part Numbers4402, MDC8065-2, AA299-0-000-000A
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 2913939-7 available?
We can source 2913939-7 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 2913939-7 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2913939-7 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 2913939-7?
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 2913939-7?
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.