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   Data updated: 12 Jan 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   A-A-52545       Scroll down to access document images

Overview
Title:  Heaters, Vehicular Compartment 28 Volt, DC
Scope:  This CID covers two types of heaters of 28 volt (V) direct current (dc) nominal rating, used for heating crew and engine compartments of military vehicles or equipment. Type I heaters are intended for use on military vehicles or equipment which may be required to operate in an ambient temperature to minus 65 degrees Fahrenheit (-65 Degrees F); from which a supply of gasoline is available; when heated air is required without the vehicle engine being operated. Type II heaters are intended for use on military vehicles or equipment from which a supply of heated circulating liquid (engine coolant) is available, which may be required to operate in an ambient temperature to -25 Degrees F.
Status:  Active Document Date:  13-MAY-2025      
  Next Review Due:  12-MAY-2030
2540 Doc Category:   Commercial Item Description (CID)  

Responsibilities
Lead Standardization Activity:  CC  DLA Land and Maritime  
  Preparing Activity: AT  Ground Vehicle Systems Center
DoD Interest Level:  / Prepared by DoD activity
Coordination:  Full  
Army Custodian:  AT   Ground Vehicle Systems Center  
Navy Custodian:  MC   United States Marine Corps  
Air Force Custodian:  99   Air Force Life Cycle Management Center - Item Reduction Support  

Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageRevision B Notice 3 - ValidationA13-MAY-202512.0 KB
Document ImageRevision B Notice 2 - ValidationA06-JUL-202012.0 KB
Document ImageRevision B Notice 1 - ValidationA21-SEP-201512.0 KB
Document ImageRevision B A03-AUG-200911222.7 KB
Document ImageRevision A A04-FEB-19979103.7 KB
Document ImageBase Document A12-DEC-199510196.8 KB

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