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National Stock Number:
4720-01-252-7887
Federal Supply Class:
4720
National Item Identification Number:
012527887
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:
| 000-8006-396 | 94756 | THE BOEING COMPANY | | 5266K55 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR AND | | PLASTIC POLYAMIDE 1ST PLY | | PLASTIC POLYAMIDE 2ND PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 300.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 2.500 INCHES | | MAXIMUM OPERATING PRESSURE | 22.0 KILOGRAMS PER SQUARE CENTIMETER | | SPECIAL FEATURES | HAS DOUBLE PLY NEOPRENE COATED NYLON FOR GREATER STRENGTH FOR ABRASIVE DUST REMOVAL AND HANDLING MATERIALS,AIR AND FUMES;WITHSTANDS SEVERE FLEXING AND OUTDOOR EXPOSURE |
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