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National Stock Number:
4240-01-367-9508
Federal Supply Class:
4240
National Item Identification Number:
013679508
Description:
EXHALATION VALVE,RESPIRATOR
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Manufacturer Information:
| 78703 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | SPECIAL FEATURES | SOLE SOURCE REQUIRED BY STATUTE 6.302 |
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