PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA8438S286Attenuator,fixed

Cobham Advanced Electronic Solutions Inc. · NSN 5985-01-143-0227 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-143-0227 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-143-0227. Primary manufacturer part number: MA8438S286.
Features
  • Attenuator,fixed — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Cobham Advanced Electronic Solutions Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator,fixed, cataloged under National Stock Number 5985-01-143-0227, 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 Cobham Advanced Electronic Solutions Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAttenuator,fixed
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersCobham Advanced Electronic Solutions Inc. (CAGE 96341); Sdi Inc (CAGE 54558)
Technical Specifications
ParameterValue
NSN5985-01-143-0227
Primary Part NumberMA8438S286
Item NameAttenuator,fixed
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerCobham Advanced Electronic Solutions Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6520-00-935-7180CP40/41 INTERCHANGEABLE
Chisel,dental
Hu-Friedy Mfg. Co., Llc
Cross-Reference Index
Part NumberManufacturer
MA8438S286 Cobham Advanced Electronic Solutions Inc. (USA)
CP4041 Sdi Inc (USA)
Related Parts
6520-00-935-7180INTERCHANGEABLE
CHISEL,DENTAL
CP40/41

Frequently Asked Questions

What is NSN 5985-01-143-0227?

NSN 5985-01-143-0227 is a Attenuator,fixed, manufactured by Cobham Advanced Electronic Solutions Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-143-0227?

NSN 5985-01-143-0227 has 2 cross-referenced part numbers: MA8438S286 (Cobham Advanced Electronic Solutions Inc.), CP4041 (Sdi Inc).

What NSN replaces 5985-01-143-0227?

There is 1 known substitute for 5985-01-143-0227: 6520-00-935-7180. Verify interchangeability with system specifications before substitution.

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