Rockwell Collins · Electronic Components
383-0128-00REVB
Attenuator, Variable
Part Number383-0128-00REVB
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-00-083-8570 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.484 INCHES MAXIMUM
Body Diameter1.156 INCHES MAXIMUM
Overall Length1.703 INCHES MAXIMUM
Terminal Type And Quantity3 TAB, SOLDER LUG
Mounting Thread Quantity32 PER INCH
Shaft TypeROUND, SLOTTED
Overall Attenuation Range In Decib+0.0 TO 45.0
Attenuation Variation MethodCONTINUOUS
Overall Attenuation Accuracy In De-4.4884 TO 4.4884
Shaft Diameter0.250 INCHES NOMINAL
Mounting Facility Nominal Screw Th0.375 INCHES
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 383-0128-00REVB available?
We can source 383-0128-00REVB 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 383-0128-00REVB by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 383-0128-00REVB 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 383-0128-00REVB?
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 383-0128-00REVB?
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.