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National Stock Number:
4720-01-461-8740
Federal Supply Class:
4720
National Item Identification Number:
014618740
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:
| 7D0105H19-85-A | 88277 | THE BOEING COMPANY | | DOU10733800-85-06 | 16632 | FLEXFAB LLC | | IT-5037H19-85A | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| END INSIDE DIAMETER | 4.750 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 4.750 INCHES NOMINAL FIRST END | | MATERIAL | RUBBER SILICONE CLASS Q AND STEEL CORROSION RESISTING SINGLE PLY | | MAXIMUM OPERATING PRESSURE | 1.1 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 21.250 INCHES NOMINAL OVERALL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | WALL THICKNESS | 0.050 INCHES NOMINAL |
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