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National Stock Number:
4240-01-250-9004
Federal Supply Class:
4240
National Item Identification Number:
012509004
Description:
HOUSING ASSEMBLY,SPEAKING DIAPHR
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Manufacturer Information:
| 470038 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | TEXT | | GENERAL CHARACTERISTICS ITEM DESCRIPTION | SOLE SOURCE REQUIRED BY STATUTE 6.302 |
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