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National Stock Number:
4240-01-245-5914
Federal Supply Class:
4240
National Item Identification Number:
012455914
Description:
CARTRIDGE,RESPIRATOR,AIR FILTERI
Detail:
A SELF-CONTAINED UNIT DESIGNED FOR PLACEMENT IN THE HOLDER OF A RESPIRATOR OR AIR LINE MASK. IT MAY CONSIST OF A FILTERING ELEMENT OF FIBROUS MATERIAL SUCH AS FELT, PAPER, OR THE LIKE SECURED BETWEEN TWO END PLATES; OR IT MAY BE A CYLINDRICAL CONTAINER OF LIGHT WEIGHT CONSTRUCTION HAVING FLAT OR SLIGHTLY ROUNDED ENDS WHICH MAY BE EITHER PERFORATED OR OF WIRE MESH, FILLED WITH CHARCOAL OR CHEMICALS WHICH ABSORB CONTAMINANTS FROM THE AIR PASSING THROUGH IT. SEE ALSO FILTER, RESPIRATOR, AIR FILTERING.
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Manufacturer Information:
| 51037 | 02622 | AMERICAN OPTICAL CO | | 51037 | 88309 | AEARO COMPANY | | R57A | 02622 | AMERICAN OPTICAL CO | | R57B | 63984 | SQUARE D CO MONROE PLANT | | R57B | 88309 | AEARO COMPANY | | R57A | 88309 | AEARO COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | HAZARD PROTECTION FEATURE | DUST AND MIST | | SPECIAL FEATURES | USED ON AMERICAN OPTICAL MODELS R/S4000,R/S5000,R/S6000 AND R/S7000 RESPIRATORS; NIOSH APPROVED TC-21C-249/250; SOLE SOURCE REQUIRED BY STATUTE 6.302 |
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