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   Data updated: 10 Feb 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-E-18927       Scroll down to access document images

Overview
Title:  Environmental Control Systems, Aircraft, General Requirements for
Scope:  This specification establishes the general requirements for design and performance of aircraft Environmental Control Systems (ECS) required for occupied spaces and equipment. It includes pressurization, heating, cooling, ventilating, moisture control, bleed air system, ram air supply, pressure and anti-G suit systems, defogging, defrosting, anti-icing, rain removal, electronic/electrical equipment environment, boundary layer control and related systems.
Status:  Active Document Date:  01-JUL-2019      
  Next Review Due:  28-JUN-2029
1660 Doc Category:   Detail Specification  

Responsibilities
Lead Standardization Activity:  71  Air Force Sustainment Center - Oklahoma City  
  Preparing Activity: AS  Naval Air Systems Command
Coordination:  Limited  
Navy Custodian:  AS   Naval Air Systems Command  

Projects
 Project Number:     1660-2024-001

Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageRevision E Notice 1 - ValidationA01-JUL-201911.9 KB
Document ImageRevision E Amendment 2 A19-DEC-1986492.6 KB
Document ImageRevision E A18-AUG-1983431747.3 KB

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