NAVAIR/NAVSEA Design Activity · Electronic Components
2666418-1
Attenuator, Variable
Part Number2666418-1
ManufacturerNAVAIR/NAVSEA Design Activity
AvailabilityAvailable to order — request a quote
Specifications
NSN5985-01-028-6022 (NSN)
Federal Item NameATTENUATOR,VARIABLE
Federal Supply Class5985 — Antennas and Waveguides
Mounting Thread Quantity32 PER INCH
Voltage Standing Wave Ratio1.50
Impedance Rating In Ohms50.0 INPUT-OUTPUT
Frequency Range5.000 GIGAHERTZ MINIMUM AND 8.000 GIGAHERTZ MAXIMUM
Overall Attenuation Range In Decib+0.0 TO 30.0
Overall Width2.180 INCHES MINIMUM AND 2.300 INCHES MAXIMUM
Adjustment Device Type And Quantit1 KNOB
Overall Height2.120 INCHES NOMINAL
Mounting Facility Nominal Screw Th0.138 INCHES
Insertion Loss At Minimum Attenuat0.5
Attenuation Variation MethodCONTINUOUS
Vendor Part NumbersAU26G2NA1
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 2666418-1 available?
We can source 2666418-1 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 2666418-1 by NAVAIR/NAVSEA Design Activity obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 2666418-1 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 2666418-1?
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 2666418-1?
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.