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National Stock Number:
4240-01-249-3563
Federal Supply Class:
4240
National Item Identification Number:
012493563
Description:
FILTER,RESPIRATOR,AIR FILTERING
Detail:
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Manufacturer Information:
| 96106 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | HAZARD PROTECTION FEATURE | DUST AND MIST | | SPECIAL FEATURES | SOLE SOURCE REQUIRED BY STTUTE 6.302; USED ON MSA DUSTFOE 77 RESPIRATOR; NIOSH APPROVAL NO. TC-21C-138 |
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