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National Stock Number:
4520-01-297-5309
Federal Supply Class:
4520
National Item Identification Number:
012975309
Description:
DRAFT CONTROL,FLUE,AUTOMATIC
Detail:
AN ITEM CONSISTING OF A METAL FRAME IN WHICH IS INSERTED A FLAT METAL PLATE MOUNTED ON A SHAFT. THE PLATE, FLUCTUATING AUTOMATICALLY ACCORDING TO CHANGES IN ATMOSPHERIC PRESSURE, CONTROLS THE STACK OR FLUE DRAFT AND MAINTAINS AN ABSOLUTE CONSTANCY OF DRAFT REGARDLESS OF VARYING WEATHER CONDITIONS.
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Manufacturer Information:
| CB57-12X24 | 8Z604 | PETER KALBY CO INC THE | | CBS7-12/24 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | CBS7-12X24 | 8Z604 | PETER KALBY CO INC THE |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | GALVANIZED STEEL O/A; 12.000 IN. BY 24.000 IN. SIZE |
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