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National Stock Number:
4720-01-088-2550
Federal Supply Class:
4720
National Item Identification Number:
010882550
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:
| 72D225685-2011 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | FIBERGLASS REINFORCING CORD | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.075 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 25.500 INCHES NOMINAL OVERALL | | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH |
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