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National Stock Number:
4240-00-441-0303
Federal Supply Class:
4240
National Item Identification Number:
004410303
Description:
VALVE,ANTIBACK DRAFT,PROTECTIVE
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:
| 5-4-1332-17-20 | 05699 | BRUNSWICK CORP DEFENSE DIV | | 5-4-1332-17-20 | 81337 | W1D1 NATICK SOLDIER CENTER | | 5-4-1373-2-89 | 81337 | W1D1 NATICK SOLDIER CENTER | | 5-4-1520-4-22 | 81337 | W1D1 NATICK SOLDIER CENTER |
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