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National Stock Number:
4720-01-451-9370
Federal Supply Class:
4720
National Item Identification Number:
014519370
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:
| 4899-288 | 99135 | FLEXCO, INC | | BACD40H | 81205 | THE BOEING COMPANY | | FT2762-24-288 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | BE247-288 | 05399 | BEMCO, INC | | BACD40H24-288 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 1ST PLY | | STEEL REINFORCING WIRE | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q COVER | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 6.300 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 72.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 6.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 12.000 INCHES | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
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