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National Stock Number:
4720-01-408-4710
Federal Supply Class:
4720
National Item Identification Number:
014084710
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:
| 7D0105 | 88277 | THE BOEING COMPANY | | 7D0105H12-78B | 88277 | THE BOEING COMPANY | | DOU107024007806 | 16632 | FLEXFAB LLC | | IT-5037H12-78B | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q COVER | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q FIRST PLY | | MATERIAL | FIBERGLASS REINFORCING CORD | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 19.500 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | PROOF PRESSURE 240 PSI, BURST PRESSURE 48.0 PSI | | WALL THICKNESS | 0.050 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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