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National Stock Number:
4520-00-396-1689
Federal Supply Class:
4520
National Item Identification Number:
003961689
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:
| 690702SIZE4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | MIL-T-22576 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | S3801-690702 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S3801-690702PC4 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | S3801-690702SIZE4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| DAMPER | INCLUDED | | OVERALL DIAMETER | 9.125 INCHES NOMINAL | | OVERALL LENGTH | 5.531 INCHES NOMINAL | | MATERIAL | ALUMINUM | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | BELL MOUTH AND BOTTOM PLATE ARE PERFORATED | | STYLE DESIGNATOR | STRAIGHT |
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