Herley Chicago · Electronic Components
D851747
Attenuator, Variable
Part NumberD851747
ManufacturerHerley Chicago
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-666-0947 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Shaft Length0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM
Application DesignWAVEGUIDE
Distance Between Mounting Facility2.688 INCHES NOMINAL
Body StyleWAVEGUIDE TYPE
Overall Length12.000 INCHES NOMINAL
Overall Attenuation Range In Decib+0.0 TO 12.0
Frequency Range925.000 MEGAHERTZ MINIMUM AND 1.225 GIGAHERTZ MAXIMUM
Shaft TypeROUND
Overall Height2.250 INCHES MINIMUM AND 2.311 INCHES MAXIMUM
Mounting Facility Type And Quantit2 THREADED HOLE(S)
Shaft Diameter0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
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 D851747 available?
We can source D851747 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 D851747 by Herley Chicago obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If D851747 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 D851747?
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 D851747?
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.