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   Data updated: 16 Jan 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-PRF-21480       Scroll down to access document images

Overview
Title:  Generator System, Electric Power, 400 Hertz, Alternating Current, Aircraft; General Specification for
Scope:  This specification establishes the general requirements for three phase, four wire, wye-connected, 400 Hertz, alternating current (AC), constant input speed, electric power generator systems for use on aircraft.
Status:  Active Document Date:  20-JUN-2024      
  Next Review Due:  18-JUN-2034
6115 Doc Category:   Performance Specification  
Qualification  

Responsibilities
Lead Standardization Activity:  CR4  US Army Combat Capabilities Development Command, C5ISR Center  
  Preparing Activity: AS  Naval Air Systems Command
Coordination:  Full  
Army Custodian:  AV   Combat Capabilities Development Command, Aviation and Missile Center  
Navy Custodian:  AS   Naval Air Systems Command  
Air Force Custodian:  11   Air Force Life Cycle Management Center - Aircraft Systems  

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 B Notice 3 - ValidationA20-JUN-202412.0 KB
Document ImageRevision B Notice 2 - ValidationA07-OCT-201912.0 KB
Document ImageRevision B Notice 1 - ValidationA23-DEC-201412.0 KB
Document ImageRevision B A22-MAR-201083365.5 KB
Document ImageRevision A Notice 1 - ValidationA15-DEC-1987143.5 KB
Document ImageRevision A Amendment 1 A24-AUG-1971142.2 KB
Document ImageRevision A A30-SEP-1970443403.0 KB

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