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National Stock Number:
4520-00-288-8650
Federal Supply Class:
4520
National Item Identification Number:
002888650
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:
| 5-4-356 | 81337 | W1D1 NATICK SOLDIER CENTER | | MIL-D-1427 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MILD1427 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DIAMETER | 4.000 INCHES | | MATERIAL | IRON CAST | | POSITIONING HOLDER TYPE | FRICTION | | MOUNTING METHOD | INSERTED CENTER SHAFT | | OPERATION METHOD | MANUAL | | SHAPE | ROUND | | SURFACE TREATMENT | WAX |
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