Honeywell Intl Inc. Defense Avionics Systems · Electronic Components
6406856-5
Attenuator, Variable
Part Number6406856-5
ManufacturerHoneywell Intl Inc. Defense Avionics Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-309-4948 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.870 INCHES NOMINAL
Frequency Range0.000 HERTZ MINIMUM AND 1.500 GIGAHERTZ MAXIMUM
Step Position Quantity6
Application DesignTRANSMISSION LINE
Center To Center Distance Between0.600 INCHES NOMINAL
Attenuation Accuracy Reference Fre1.0 GIGAHERTZ
Adjustment Device Type And Quantit1 ELECTRONIC, PROGRAMMABLE
Mounting Thread Quantity56 PER INCH
Mounting Facility Type And Quantit4 THREADED HOLE(S)
Attenuation Per Step In Decibels1.0 AND 2.0 AND 4.0 AND 8.0 AND 16.0 AND 32.0
Mounting Thread Tolerance Class2B EXTERNAL
Vendor Part Numbers5P63SS26-TTL
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 6406856-5 available?
We can source 6406856-5 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 6406856-5 by Honeywell Intl Inc. Defense Avionics Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6406856-5 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 6406856-5?
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 6406856-5?
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.