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National Stock Number:
4720-00-274-8282
Federal Supply Class:
4720
National Item Identification Number:
002748282
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:
| 27A10722-102-11 | 81205 | THE BOEING COMPANY | | BE698-9-14 | 05399 | BEMCO, INC |
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Techincal Specification:
| STYLE DESIGNATOR | SLEEVE SECTION | | END INSIDE DIAMETER | 2.250 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | PREFORMED FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.285 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 2.250 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS SINGLE PLY AND RUBBER SILICONE CLASS Q SINGLE PLY | | MAXIMUM OPERATING PRESSURE | 33.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 3.500 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.090 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
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