Aimtron Systems · Electronic Components
404930
Attenuator, Variable
Part Number404930
ManufacturerAimtron Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-172-3164 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Coaxial Connector Series DesignatiSMA
Center To Center Distance Between0.750 INCHES MINIMUM AND 1.562 INCHES MAXIMUM
Bushing Length0.031 INCHES NOMINAL
Overall Width2.625 INCHES NOMINAL
Overall Attenuation Range In Decib+0.5 TO 64.0
Distance Between Mounting Facility7.500 INCHES NOMINAL
Overall Length8.625 INCHES NOMINAL
Mounting Facility PatternTWO POSITION IN-LINE
Mounting Facility Type And Quantit2 BRACKET(S)
Application DesignTRANSMISSION LINE
Terminal Type And Quantity2 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, RECEPTACLE
Vendor Part Numbers3290-67-0.25-1
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 404930 available?
We can source 404930 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 404930 by Aimtron Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 404930 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 404930?
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 404930?
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.