PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-4062Attenuator,variable

Rlc Electronics, Inc · NSN 5985-00-339-8323 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-339-8323 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-339-8323. Primary manufacturer part number: A-4062.
Features
  • Attenuator,variable — FSC 5985
  • Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL IN
  • Attenuation Variation Method: CONTINUOUS
  • Impedance Rating in Ohms: 50.0 INPUT-OUTPUT
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.840 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.090 INCHES NOMINAL IN
  • Mounting Facility Pattern: FOUR POSITION RECTANGULAR
  • Terminal Type and Quantity: 2 CONNECTOR, COAXIAL, FEMALE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-00-339-8323, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Rlc Electronics, Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5985-00-339-8323
Primary Part NumberA-4062
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRlc Electronics, Inc
StatusCANCELLED
Center to Center Distance Between Mounting Facilities Parallel to Length1.500 INCHES NOMINAL IN
Attenuation Variation MethodCONTINUOUS
Impedance Rating in Ohms50.0 INPUT-OUTPUT
Center to Center Distance Between Mounting Facilities Parallel to Width0.840 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.090 INCHES NOMINAL IN
Mounting Facility PatternFOUR POSITION RECTANGULAR
Terminal Type and Quantity2 CONNECTOR, COAXIAL, FEMALE
Adjustment Device Type and Quantity1 KNOB
Application DesignTRANSMISSION LINE
Frequency Range500.000 MEGAHERTZ MINIMUM AND 12.000 GIGAHERTZ MAXIMUM
Overall Attenuation Range in Decibels+0.0 TO 30.0
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S)
Body StyleCOAXIAL TYPE
Power Rating2.0 WATTS AVERAGE
Coaxial Connector Series DesignationOSM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4420-00-360-23488506537 INTERCHANGEABLE
Cooler,fluid,industrial
General Motors Corp
3040-00-492-0760A4062 INTERCHANGEABLE
Gearshaft,spur
Simmonds Precision Products Inc
4820-00-773-5840A4062 INTERCHANGEABLE
Seat,valve
Am General Llc
Cross-Reference Index
Part NumberManufacturer
A-4062 Rlc Electronics, Inc (USA)
2920015 Naval Sea Systems Command (USA)
AF/AUM25A Advanced Technical Materials, Inc. Dba a T M (USA)
AUM25A Merrimac Industries, Inc (USA)
Related Parts
4420-00-360-2348INTERCHANGEABLE
COOLER,FLUID,INDUSTRIAL
8506537
3040-00-492-0760INTERCHANGEABLE
GEARSHAFT,SPUR
A4062
4820-00-773-5840INTERCHANGEABLE
SEAT,VALVE
A4062

Frequently Asked Questions

What is NSN 5985-00-339-8323?

NSN 5985-00-339-8323 is a Attenuator,variable, manufactured by Rlc Electronics, Inc, classified under FSC 5985 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5985-00-339-8323?

NSN 5985-00-339-8323 has 4 cross-referenced part numbers: A-4062 (Rlc Electronics, Inc), 2920015 (Naval Sea Systems Command), AF/AUM25A (Advanced Technical Materials, Inc. Dba a T M), AUM25A (Merrimac Industries, Inc).

What NSN replaces 5985-00-339-8323?

There are 3 known substitutes for 5985-00-339-8323: 4420-00-360-2348, 3040-00-492-0760, 4820-00-773-5840. Verify interchangeability with system specifications before substitution.

What are the specifications of A-4062?

Key specifications for A-4062: Center to Center Distance Between Mounting Facilities Parallel to Length: 1.500 INCHES NOMINAL IN; Attenuation Variation Method: CONTINUOUS; Impedance Rating in Ohms: 50.0 INPUT-OUTPUT; Center to Center Distance Between Mounting Facilities Parallel to Width: 0.840 INCHES NOMINAL IN. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5985-00-339-8323 still in active supply?

NSN 5985-00-339-8323 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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