Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div · Electronic Components
6406856-1
Attenuator, Variable
Part Number6406856-1
ManufacturerHoneywell Intl Inc. Defense Avionics Systems Former Test Systems Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-285-9117 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Segment Attenuation Range In Decib+1.00 TO 2.00 AND +2.00 TO 4.00 AND +4.00 TO 8.00 AND +8.00 TO 16.00
Application DesignTRANSMISSION LINE
Mounting Facility Screw Thread SerUNIFIED NATIONAL COARSE (UNC)
Center To Center Distance Between1.938 INCHES NOMINAL
Overall Attenuation Range In Decib+1.0 TO 16.0
Overall Length3.190 INCHES NOMINAL
Insertion Loss At Minimum Attenuat3.0
Segment Attenuation Accuracy In De-0.30 TO 0.50
Mounting Facility PatternFOUR POSITION IN-LINE
Attenuation Variation MethodSTEPPED
Terminal Type And Quantity3 CONNECTOR, COAXIAL, FEMALE
Vendor Part Numbers5P31SS26-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 6406856-1 available?
We can source 6406856-1 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 6406856-1 by Honeywell Intl Inc. Defense Avionics Systems Former Test Systems Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 6406856-1 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 6406856-1?
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 6406856-1?
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.