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National Stock Number:
4720-01-452-1008
Federal Supply Class:
4720
National Item Identification Number:
014521008
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:
| 4899-168 | 99135 | FLEXCO, INC | | BACD40H24-168 | 81205 | THE BOEING COMPANY | | FT-2762-24-168 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | BE247-168 | 05399 | BEMCO, INC |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING 1ST PLY | | STEEL CORROSION RESISTING 2ND PLY | | FIBERGLASS 3RD PLY | | FIBERGLASS 4TH PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 6.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.550 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 168.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 6.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 3.000 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 12.000 INCHES | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
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