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National Stock Number:
4240-14-560-4169
Federal Supply Class:
4240
National Item Identification Number:
145604169
Description:
VALVE,ANTIBACK DRAF
Detail:
AN ITEM CONSISTING OF A METAL FRAME, TO WHICH IS ATTACHED A HINGED METAL FLAPPER PLATE. THE FLUCTUATING FLAPPER PLATE AUTOMATICALLY REGULATES THE PRESSURE BETWEEN THE OUTER AIR LOCKS AND THE ATMOSPHERE OF PROTECTIVE SHELTERS. EXCLUDES DRAFT CONTROL, FLUE, AUTOMATIC.
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Manufacturer Information:
| 404008 | F6129 | SOCIETE METALLURGIQUE D'ILE DE FRANCE - JARDOUY PRODUCTION |
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