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National Stock Number: 4240-01-249-3173
Federal Supply Class: 4240
National Item Identification Number: 012493173
Description: FACEPIECE,BREATHING EQUIPMENT
Detail: The portion of a MASK, AIR LINE; MASK, CHEMICAL-BIOLOGICAL; MASK, GAS; or other breathing equipment mask that partially or completely encloses the user's face.
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Manufacturer Information:
| 466488 | 55799 | MINE SAFETY APPLIANCES COMPANY | | 808259 | 55799 | MINE SAFETY APPLIANCES COMPANY |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | FEAT | | SPECIAL FEATURES | HALF MASK; LARGE; BLACK; SOLE SOURCE REQUIRED BY STATUTE 6.302 |
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