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National Stock Number:
4720-00-912-9175
Federal Supply Class:
4720
National Item Identification Number:
009129175
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:
| 4D3-0008-0300 | 43999 | THE BOEING COMPANY | | 4D3-0008-0300 | 99135 | FLEXCO, INC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 1ST PLY | | RUBBER SILICONE CLASS Q 2ND PLY | | RUBBER SILICONE CLASS Q 3RD PLY | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 4TH PLY | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.090 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 0.500 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 0.750 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 90.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT |
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