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National Stock Number:
4720-01-526-0020
Federal Supply Class:
4720
National Item Identification Number:
015260020
Description:
HOSE,AIR DUCT
Detail:
A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see HOSE ASSEMBLY, AIR DUCT. For items of sleeve section design rated for high pressure use, see SLEEVE, SEAL, COUPLING. Excludes hose, nonmetallic.
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Manufacturer Information:
| BACD40D14-14-15 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.500 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 3.500 INCHES NOMINAL EXCLUDING END FITTINGS | | SPECIAL FEATURES | ITEM KNOWN AS DUCT,AIR,SEMI-FLEXIBLE,SLEEVE SECTION; MATERIAL: COATED FABRIC PER BMS8-17, AGE CONTROL NOT REQUIRED | | WALL THICKNESS | 0.020 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | TEMP RATING | -75.0 FAHRENHEIT AND 500.0 FAHRENHEIT |
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