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National Stock Number:
4720-01-628-0608
Federal Supply Class:
4720
National Item Identification Number:
016280608
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:
| 21A18-05C21-4 | 14711 | RSA ENGINEERED PRODUCTS, LLC | | LE271-0105-0413 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.25 INCHES NOMINAL BOTH ENDS | | MATERIAL | FIBERGLASS SECOND PLY | | MATERIAL | RUBBER SILICONE CLASS Q FIRST END COUPLING | | MEASURING METHOD AND LENGTH | 3.25 INCHES NOMINAL EXCLUDING END FITTINGS | | MINIMUM INSIDE BENDING RADIUS | 1.2 INCHES | | OPERATING PRESSURE | 40.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | TEMP RATING | -90.0 FAHRENHEIT AND 500.0 FAHRENHEIT |
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