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National Stock Number:
4720-00-631-5948
Federal Supply Class:
4720
National Item Identification Number:
006315948
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:
| BACD40A31-012-5A12 | 39484 | WYNNSON ENTERPRISES, INC. | | BACD40A31-012-5A12 | 81205 | THE BOEING COMPANY | | BACD40A31-12-5A12 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | COTTON 1ST PLY | | STEEL 2ND PLY | | COTTON 3RD PLY | | FIBERGLASS REINFORCING CORD | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 7.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.038 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 5.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 7.750 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.375 INCHES NOMINAL FIRST END | | MINIMUM INSIDE BENDING RADIUS | 7.750 INCHES | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
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