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National Stock Number: 4520-01-722-3444
Federal Supply Class: 4520
National Item Identification Number: 017223444
Description: TERMINAL,VENTILATION DUCT
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Manufacturer Information:
| 61HL78 | 3B4A8 | GRAINGER INTEGRATED SUPPLY DIV GRAINGER INTEGRATED SUPPLY | | 634 | 09295 | BROAN-NUTONE LLC |
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Techincal Specification:
| DAMPER | INCLUDED | | FITTING INSIDE DIAMETER | 8.0 INCHES MAXIMUM | | FITTING OVERALL LENGTH | 10.0 INCHES MAXIMUM | | LENGTH | 10.75 INCHES | | OVERALL HEIGHT | 6.625 INCHES NOMINAL | | OVERALL LENGTH | 18.75 INCHES NOMINAL | | OVERALL THICKNESS | 0.701 MILLIMETERS NOMINAL | | OVERALL WIDTH | 14.25 INCHES NOMINAL | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | ROOF CAP | | SPECIAL FEATURES | BUILT-IN BACKDRAFT DAMPENER AND BIRD SCREEN | | WIDTH | 10.25 INCHES | | STYLE DESIGNATOR | FIXED 90 DEG ANGLE | | SURFACE TREATMENT | PAINT |
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