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National Stock Number:
4520-00-273-1235
Federal Supply Class:
4520
National Item Identification Number:
002731235
Description:
CAP,FLUE
Detail:
AN ITEM DESIGNED FOR ATTACHING TO THE TOP OF A CHIMMEY OR SMOKE STACK TO ELIMINATE BACK DRAFT AND CREATE A PARTIAL VACUUM.
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Manufacturer Information:
| A-A-50464 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | MILC28598 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| GAGE THICKNESS | 0.239 INCHES NOMINAL | | SPECIAL FEATURES | SHEET METAL CAP FOR USE ON SINGLE WALL METAL FLUE PIPE |
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