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		                        | National Stock Number:
 1680-99-349-0156
 
 Federal Supply Class:
 1680
 
 National Item Identification Number:
 993490156
 
 Description:
 HEADREST,AIRCRAFT EJECTION SEAT
 
 Detail:
 A RIGID OR SEMI-RIGID FRAME COVERED WITH A RESILIENT PADDING MATERIAL AND AN UPHOLSTERED COVERING OF COTTON, LEATHER, PLASTIC OR THE LIKE.  IT IS FIRMLY MOUNTED TO THE TOP OF A SEAT, AIRCRAFT EJECTION FRAME AND DESIGNED TO LIMIT BACKWARD HEAD TRAVEL RESULTING FROM IMPACT SHOCKS.  EXCLUDES ITEMS SPECIFICALLY DESIGNED AS A BACKREST.
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 Manufacturer Information:
 
 | MBEU200139-1 | 1Q842 | MARTIN-BAKER AMERICA INC |  | MBEU200139-1 | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED | 
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 Techincal Specification:
 
 | GENERAL CHARACTERISTICS ITEM DESCRIPTION | RECT BASIC SHAPE |  | III PART NAME ASSIGNED BY CONTROLLING AGENCY | HEADPAD ASSEMBLY | 
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