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		                        | National Stock Number:
 1660-00-345-4552
 
 Federal Supply Class:
 1660
 
 National Item Identification Number:
 003454552
 
 Description:
 DIFFUSER,AIR,AIRCRAFT HEATING AN
 
 Detail:
 A device for installation in aircraft, used in varying designs to effect the proper distribution of ventilated or heated air to assure temperature equalization, or for the defrosting and de-icing of aircraft glass surfaces.
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 Manufacturer Information:
 
 | 1150 | 59579 | AEROSPACE LIGHTING CORPORATION |  | 1150 | 7Y988 | NELLCOR PURITAN BENNETT LLC |  | 1750 | 59579 | AEROSPACE LIGHTING CORPORATION |  | 1755 | 59579 | AEROSPACE LIGHTING CORPORATION |  | 1150 | 83564 | NELLCOR PURITAN BENN SYSTEM CO |  | 1750 | 83564 | NELLCOR PURITAN BENN SYSTEM CO |  | 2066 | 02858 | SARGENT INDUSTRIES INC |  | 1755 | 83564 | NELLCOR PURITAN BENN SYSTEM CO | 
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 Techincal Specification:
 
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | MAJOR ITEMS-P/N 615-1 COLLAR,P/N616-1 RETAINER,P/N 673 BALL AND PLUNGER,P/N 678 BALL | 
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