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National Stock Number:
4520-01-135-1371
Federal Supply Class:
4520
National Item Identification Number:
011351371
Description:
TERMINAL,VENTILATION DUCT
Detail:
A FABRICATED DEVICE, GENERALLY CONSTRUCTED WITH A FLARED END AND A STRAIGHT OR ELBOW TYPE BODY. IT MAY CONTAIN A DAMPER AND IS DESIGNED TO BE USED AT THE END OF A VENTILATING DUCT TO CONTROL THE QUANTITY AND/OR THE DIRECTION OF AIR FLOW.
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Manufacturer Information:
| B-1-20 IN. | 09098 | UNITED MCGILL CORP |
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Techincal Specification:
| END ATTACHMENT DIAMETER | 20.000 INCHES NOMINAL | | DAMPER | NOT INCLUDED | | OVERALL THICKNESS | 0.036 INCHES NOMINAL | | OVERALL WIDTH | 5.000 INCHES NOMINAL | | MATERIAL | STEEL | | STYLE DESIGNATOR | STRAIGHT | | SURFACE TREATMENT | ZINC |
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