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National Stock Number:
4520-00-441-7597
Federal Supply Class:
4520
National Item Identification Number:
004417597
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:
| 100-2 | 84768 | HARVEY SID INC | | 8M | 61560 | FIELD CONTROLS CO THE SUB OF HEICO INC |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 8.000 IN. DIA,FOR OIL SYSTEM,THIMBLE INCLUDED |
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