Rockwell Collins · Electronic Components
383-0056-00
Attenuator, Variable
Part Number383-0056-00
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-679-9486 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Terminal Type And Quantity9 TAB, SOLDER LUG
Shaft Diameter0.250 INCHES NOMINAL
Body Diameter1.156 INCHES MAXIMUM
Overall Width1.516 INCHES MAXIMUM
Adjustment Device Type And Quantit1 SHAFT
Mounting Facility Screw Thread SerUNEF
Frequency Range0.000 KILOHERTZ MINIMUM AND 1.000 KILOHERTZ MAXIMUM
Body StyleCYLINDRICAL W/SIDE TERMINALS
Body Length1.906 INCHES MAXIMUM
Mounting Thread Quantity32 PER INCH
Overall Attenuation Range In Decib+0.0 TO 56.0
Vendor Part Numbers383-0056-000
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 383-0056-00 available?
We can source 383-0056-00 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 383-0056-00 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 383-0056-00 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 383-0056-00?
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 383-0056-00?
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.