Northrop Grumman Support Services · Electronic Components
583R947H56
Attenuator, Fixed
Part Number583R947H56
ManufacturerNorthrop Grumman Support Services
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-382-3328 (NSN)
Federal Item NameATTENUATOR,FIXED
Federal Supply Class5985 — Antennas and Waveguides
Frequency Range0.000 HERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM
Power Rating0.5 WATTS AVERAGE AND 100.0 WATTS PEAK
Overall Length0.647 INCHES NOMINAL
Precious Material And LocationTAB AND CONTACT SURFACES GOLD AND TAB AND CONTACT SURFACES PLATINUM
Terminal Type And Quantity3 TAB, SOLDER LUG
Precious MaterialGOLD AND PLATINUM
Attenuation Accuracy In Decibels-0.05 TO 0.05
Overall Height0.035 INCHES MAXIMUM
Mounting MethodTERMINAL
Overall Width0.354 INCHES NOMINAL
Application DesignTRANSMISSION LINE
ESD/EMICode A — ESD/EMI sensitive item
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 583R947H56 available?
We can source 583R947H56 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 583R947H56 by Northrop Grumman Support Services obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 583R947H56 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 583R947H56?
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 583R947H56?
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.