Naval Sea Systems Command · Electronic Components
5399642-1
Attenuator, Variable
Part Number5399642-1
ManufacturerNaval Sea Systems Command
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-110-3388 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Center To Center Distance Between0.500 INCHES NOMINAL
Body StyleCOAXIAL TYPE
Operating Temp Range-54.0 TO 100.0 CELSIUS
Overall Width0.750 INCHES NOMINAL
Attenuation Variation MethodCONTINUOUS
Power Rating0.5 WATTS AVERAGE
Unthreaded Mounting Hole Diameter0.040 INCHES NOMINAL
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Overall Height0.790 INCHES NOMINAL
Mounting Facility PatternFOUR POSITION RECTANGULAR
Insertion Loss At Minimum Attenuat2.0
Vendor Part NumbersARS-1/25471, 1202540-001
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 5399642-1 available?
We can source 5399642-1 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 5399642-1 by Naval Sea Systems Command obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5399642-1 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 5399642-1?
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 5399642-1?
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.