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National Stock Number:
4520-01-221-7148
Federal Supply Class:
4520
National Item Identification Number:
012217148
Description:
DAMPER,FLUE
Detail:
A CAST IRON OR SHEET METAL PLATE DESIGNED TO BE INSTALLED IN A BOILER, HEATER, STOVE, OR FURNACE FLUE PIPE TO CONTROL THE DRAFT, AND/OR IN AN AIR DUCT TO CONTROL THE PASSAGE OF AIR. EXCLUDES VALVE, BUTTERFLY.
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Manufacturer Information:
| 7250-999 AY98F 11X10IN. | 43689 | HUNTINGTON INGALLS INC |
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