|
|
|
National Stock Number:
4520-01-480-5255
Federal Supply Class:
4520
National Item Identification Number:
014805255
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.
|
Manufacturer Information:
| 802025107501-1 | 12255 | NAVY, UNITED STATES DEPARTMENT OF THE |
|
|
|
|