PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A576T005-101Attenuator,variable

Telephone Systems/communications · NSN 5985-01-004-9650 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-004-9650 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-004-9650. Primary manufacturer part number: A576T005-101.
Features
  • Attenuator,variable — FSC 5985
  • Attenuation Per Step in Decibels: 10.0
  • Overall Attenuation Range in Decibels: +0.0 TO 80.0
  • Mounting Thread Quantity: 32 PER INCH
  • Mounting Facility Type and Quantity: 2 THREADED HOLE(S)
  • Mounting Facility Nominal Screw Thread Diameter: 0.164 INCHES IN
  • Mounting Facility Screw Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Attenuation Variation Method: STEPPED
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,variable, cataloged under National Stock Number 5985-01-004-9650, 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 Telephone Systems/communications. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-004-9650
Primary Part NumberA576T005-101
Item NameAttenuator,variable
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerTelephone Systems/communications
StatusACTIVE
Attenuation Per Step in Decibels10.0
Overall Attenuation Range in Decibels+0.0 TO 80.0
Mounting Thread Quantity32 PER INCH
Mounting Facility Type and Quantity2 THREADED HOLE(S)
Mounting Facility Nominal Screw Thread Diameter0.164 INCHES IN
Mounting Facility Screw Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Attenuation Variation MethodSTEPPED
Step Position Quantity9
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-5125177009-121 INTERCHANGEABLE
Bearing,ball,annular
Naval Sea Systems Command
5999-00-417-04842315 INTERCHANGEABLE
Contact,electrical
Hubbell Industrial Controls, Inc
5365-00-549-66852317 INTERCHANGEABLE
Spacer,sleeve
Electronic Hardware Ltd
4140-00-792-8395 INTERCHANGEABLE
Impeller,fan,axial
5950-00-842-3551712050-31 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Div Rmd Strategic
5935-01-009-85132315 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
7025-01-128-73862315 INTERCHANGEABLE
Disk Cartridge
Lockheed Martin Corporation Div Rotary and Mission Systems
6645-01-132-78062315 INTERCHANGEABLE
Clock,frequency Standard
Microsemi Frequency and Time Corp
5330-01-159-1549 INTERCHANGEABLE
Felt,mechanical,preformed
5950-01-257-79759-231-5 INTERCHANGEABLE
Coil,electrical
Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Cross-Reference Index
Part NumberManufacturer
A576T005-101 Telephone Systems/communications (USA)
2315 Meggitt (new Hampshire), Inc (USA)
Related Parts
3110-00-156-5125INTERCHANGEABLE
BEARING,BALL,ANNULAR
177009-121
5999-00-417-0484INTERCHANGEABLE
CONTACT,ELECTRICAL
2315
5365-00-549-6685INTERCHANGEABLE
SPACER,SLEEVE
2317
4140-00-792-8395INTERCHANGEABLE
IMPELLER,FAN,AXIAL
5950-00-842-3551INTERCHANGEABLE
COIL,RADIO FREQUENCY
712050-31
5935-01-009-8513INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2315
7025-01-128-7386INTERCHANGEABLE
DISK CARTRIDGE
2315
6645-01-132-7806INTERCHANGEABLE
CLOCK,FREQUENCY STANDARD
2315
5330-01-159-1549INTERCHANGEABLE
FELT,MECHANICAL,PREFORMED
5950-01-257-7975INTERCHANGEABLE
COIL,ELECTRICAL
9-231-5
5962-01-291-4482INTERCHANGEABLE
MICROCIRCUIT,MEMORY
51023-0015
6510-01-331-3341INTERCHANGEABLE
SPONGE,SURGICAL
2187G

Frequently Asked Questions

What is NSN 5985-01-004-9650?

NSN 5985-01-004-9650 is a Attenuator,variable, manufactured by Telephone Systems/communications, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-004-9650?

NSN 5985-01-004-9650 has 2 cross-referenced part numbers: A576T005-101 (Telephone Systems/communications), 2315 (Meggitt (new Hampshire), Inc).

What NSN replaces 5985-01-004-9650?

There are 12 known substitutes for 5985-01-004-9650: 3110-00-156-5125, 5999-00-417-0484, 5365-00-549-6685 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A576T005-101?

Key specifications for A576T005-101: Attenuation Per Step in Decibels: 10.0; Overall Attenuation Range in Decibels: +0.0 TO 80.0; Mounting Thread Quantity: 32 PER INCH; Mounting Facility Type and Quantity: 2 THREADED HOLE(S). 8 total characteristics are documented in the Federal Logistics Information System.

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