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US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · Electronic Components
SM-A-919717-4
Attenuator, Fixed
Part NumberSM-A-919717-4
ManufacturerUS Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-223-5247 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Body StyleROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
Overall Length0.830 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
Input Impedance Rating In Ohms50.0
Operating Temp Range-40.0 TO 71.0 CELSIUS
Frequency Range13.500 GIGAHERTZ MINIMUM AND 17.000 GIGAHERTZ MAXIMUM
Voltage Standing Wave Ratio Freque+13.5 TO 17.0 GIGAHERTZ
Voltage Standing Wave Ratio1.35
Connection Type Per FunctionFEMALE INPUT AND MALE OUTPUT
Overall Diameter0.280 INCHES NOMINAL
Output Impedance Rating In Ohms50.0
Attenuation Accuracy In Decibels-0.30 TO 0.30
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 SM-A-919717-4 available?
We can source SM-A-919717-4 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 SM-A-919717-4 by US Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SM-A-919717-4 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 SM-A-919717-4?
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 SM-A-919717-4?
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.