Merrimac Industries · Electronic Components
AU-25ASN
Attenuator, Variable
Part NumberAU-25ASN
ManufacturerMerrimac Industries
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-087-5906 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Overall Width1.000 INCHES NOMINAL
Shaft Diameter0.250 INCHES NOMINAL
Frequency Range1.000 GIGAHERTZ MINIMUM AND 10.000 GIGAHERTZ MAXIMUM
Overall Height3.800 INCHES MAXIMUM
Adjustment Device Type And Quantit1 SHAFT
Operating Temp Range-54.0 TO 85.0 CELSIUS
Application DesignTRANSMISSION LINE
Attenuation Variation MethodCONTINUOUS
Insertion Loss At Minimum Attenuat0.5
Center To Center Distance Between1.250 INCHES NOMINAL
Coaxial Connector Series DesignatiN
Vendor Part Numbers91501441
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 AU-25ASN available?
We can source AU-25ASN 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 AU-25ASN by Merrimac Industries obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AU-25ASN 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 AU-25ASN?
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 AU-25ASN?
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.