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		                             National Stock Number: 1680-99-346-9137
  Federal Supply Class: 1680
  National Item Identification Number: 993469137
  Description: ALERT DEVICE
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  Manufacturer Information:
 | 1-07-2971/7/1 | K1057 | RACAL ACOUSTICS LIMITED |  | A2/1-07-2971/7/1 | K1057 | RACAL ACOUSTICS LIMITED |  | V694/7/1 | K1057 | RACAL ACOUSTICS LIMITED |  | V694/7/1MOD2 | K1057 | RACAL ACOUSTICS LIMITED |   
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