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National Stock Number:
4520-01-071-6418
Federal Supply Class:
4520
National Item Identification Number:
010716418
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:
| SM-C-890898 | 49671 | LOCKHEED MARTIN CORP LOCKHEED MARTIN INFORMATION SYSTEMS AUTOMATED SPARES | | SM-C-890898 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY | | OVERALL DIAMETER | 5.500 INCHES NOMINAL | | OVERALL THICKNESS | 0.060 INCHES NOMINAL | | SHAPE | ROUND | | SHEET METAL GAGE SIZE | 22 | | DIAMETER | 5.500 INCHES | | MOUNTING METHOD | INSERTED CENTER SHAFT | | OPERATION METHOD | AUTOMATIC |
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