PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49866Cap,dust

Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit · NSN 4120-01-085-7905 · FSC 4120 · No Item Name Available
Verified by PartsTable
NSN 4120-01-085-7905 — this item is cataloged by the U.S. Government under National Stock Number 4120-01-085-7905. Primary manufacturer part number: 49866.
Features
  • Cap,dust — FSC 4120
  • General Characteristics Item Description: 3.000 IN. DIA,0.938 IN. THK IN
  • 1 verified cross-reference
  • Primary manufacturer: Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cap,dust, cataloged under National Stock Number 4120-01-085-7905, is classified within Federal Supply Class 4120 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4120-01-085-7905
Primary Part Number49866
Item NameCap,dust
FSC / FSG4120 / 41 — No Item Name Available
ManufacturerParker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit
StatusACTIVE
General Characteristics Item Description3.000 IN. DIA,0.938 IN. THK IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-149-2758261-12-02-010 INTERCHANGEABLE
Connector,receptacle,electrical
Cinch Connectivity Solutions Inc.
2925-01-154-287649866 INTERCHANGEABLE
Winding,generator Field
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
49866 PRIMARY Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit (USA)
Related Parts
5935-00-149-2758INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
261-12-02-010
2925-01-154-2876INTERCHANGEABLE
WINDING,GENERATOR FIELD
49866

Frequently Asked Questions

What is NSN 4120-01-085-7905?

NSN 4120-01-085-7905 is a Cap,dust, manufactured by Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit, classified under FSC 4120 (No Item Name Available). Status: active.

What are the part numbers for NSN 4120-01-085-7905?

NSN 4120-01-085-7905 has 1 cross-referenced part number: 49866 (Parker-Hannifin Corporation Div Stratoflex Products Division Coupling Business Unit).

What NSN replaces 4120-01-085-7905?

There are 2 known substitutes for 4120-01-085-7905: 5935-00-149-2758, 2925-01-154-2876. Verify interchangeability with system specifications before substitution.

What are the specifications of 49866?

Key specifications for 49866: General Characteristics Item Description: 3.000 IN. DIA,0.938 IN. THK IN; End Item Identification: E3A AWACS LIQUID COOLING SYSTEM. 2 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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