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National Stock Number:
4720-01-013-6235
Federal Supply Class:
4720
National Item Identification Number:
010136235
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:
| AD778-29A40 | 21868 | HBD INDUSTRIES, INC | | AD778-29A40 | 98891 | HBD INDUSTRIES, INC | | BE913-29A04 | 05399 | BEMCO, INC | | BE913-29A40 | 05399 | BEMCO, INC | | FT1398-29A40 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | SF25-122-29A40 | 16357 | ROYAL ENGINEERED COMPOSITES, INC. | | STSPH100-29A40 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END INSIDE DIAMETER | 7.125 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 7.250 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS 1ST PLY AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | FIBERGLASS 2ND PLY AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | FIBERGLASS 3RD PLY AND RUBBER CHLOROPRENE CLASS CR 3RD PLY | | MATERIAL | STEEL CORROSION RESISTING REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 40.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 3.625 INCHES | | WALL THICKNESS | 0.075 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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