Undersea Sensor Systems · Electronic Components
9999-1003-004
Attenuator, Fixed
Part Number9999-1003-004
ManufacturerUndersea Sensor Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-156-8846 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Voltage Standing Wave Ratio1.20
Power Rating2.0 WATTS AVERAGE
Precious MaterialSILVER
Terminal Type And Quantity2 CONNECTOR
Input Impedance Rating In Ohms50.0
Overall Diameter0.505 INCHES NOMINAL
Output Impedance Rating In Ohms50.0
Frequency Range0.000 HERTZ MINIMUM AND 2.500 GIGAHERTZ MAXIMUM
Operating Temp Range-30.0 TO 70.0 CELSIUS
Coaxial Connector Series DesignatiBNC
Connection Type Per FunctionFEMALE OUTPUT AND MALE INPUT
Vendor Part NumbersA-2767
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 9999-1003-004 available?
We can source 9999-1003-004 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 9999-1003-004 by Undersea Sensor Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9999-1003-004 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 9999-1003-004?
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 9999-1003-004?
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.