PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A418DSAttenuator,fixed

Caes Systems Llc · NSN 5985-01-425-1729 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-425-1729 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-425-1729. Primary manufacturer part number: A418DS.
Features
  • Attenuator,fixed — FSC 5985
  • 3 verified cross-references
  • Primary manufacturer: Caes Systems Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-425-1729, 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 Caes Systems Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAttenuator,fixed
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersDrs Technologies Canada Ltd (CAGE 38200); Drs Technologies Canada Ltd (CAGE 36452); Caes Systems Llc (CAGE 64537)
Technical Specifications
ParameterValue
NSN5985-01-425-1729
Primary Part NumberA418DS
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCaes Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5999-00-136-417201-0502-1919 INTERCHANGEABLE
Wire Mesh,knitted
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
3020-00-204-3281SMC339065 INTERCHANGEABLE
Pulley,groove
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6130-00-262-0409 INTERCHANGEABLE
Rectifier,electropl
5360-00-335-932711919 INTERCHANGEABLE
Spring,helical,extension
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5330-00-866-716811919 INTERCHANGEABLE
Gasket,controller
Elbitamerica, Inc.
5340-01-199-542411919 INTERCHANGEABLE
Clamp,bracket
Parker-Hannifin Corporation Dba Racor Division Div Racor Division
6850-01-201-986411919 INTERCHANGEABLE
Kit,cleaning
Hf Scientific Inc.
5340-01-643-851311919 INTERCHANGEABLE
Anode,corrosion Preventive
Camco Mfg Inc
Cross-Reference Index
Part NumberManufacturer
11919 Drs Technologies Canada Ltd (CAN)
11919 Drs Technologies Canada Ltd (CAN)
A418DS PRIMARY Caes Systems Llc (USA)
Related Parts
5999-00-136-4172INTERCHANGEABLE
WIRE MESH,KNITTED
01-0502-1919
3020-00-204-3281INTERCHANGEABLE
PULLEY,GROOVE
SMC339065
6130-00-262-0409INTERCHANGEABLE
RECTIFIER,ELECTROPL
5360-00-335-9327INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
11919
5330-00-866-7168INTERCHANGEABLE
GASKET,CONTROLLER
11919
5340-01-199-5424INTERCHANGEABLE
CLAMP,BRACKET
11919
6850-01-201-9864INTERCHANGEABLE
KIT,CLEANING
11919
5340-01-643-8513INTERCHANGEABLE
ANODE,CORROSION PREVENTIVE
11919

Frequently Asked Questions

What is NSN 5985-01-425-1729?

NSN 5985-01-425-1729 is a Attenuator,fixed, manufactured by Caes Systems Llc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-425-1729?

NSN 5985-01-425-1729 has 3 cross-referenced part numbers: 11919 (Drs Technologies Canada Ltd), 11919 (Drs Technologies Canada Ltd), A418DS (Caes Systems Llc).

What NSN replaces 5985-01-425-1729?

There are 8 known substitutes for 5985-01-425-1729: 5999-00-136-4172, 3020-00-204-3281, 6130-00-262-0409 and 5 more. Verify interchangeability with system specifications before substitution.

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