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National Stock Number:
4720-01-526-1555
Federal Supply Class:
4720
National Item Identification Number:
015261555
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:
| BACD40D18-15-9 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR SINGLE PLY | | MATERIAL DOCUMENT AND CLASSIFICATION | BMS8-17 MFR REF SINGLE MATERIAL RESPONSE SINGLE PLY | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.040 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 3.750 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | TEMP RATING | -75.0 DEG FAHRENHEIT AND | | 500.0 DEG FAHRENHEIT | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUCT, AIR, SEMI-FLEXIBLE, SLEEVE SECTION |
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