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National Stock Number:
4720-00-140-9801
Federal Supply Class:
4720
National Item Identification Number:
001409801
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:
| D5-19-5028-2 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC | | FT9837-2 | 30299 | FLEXIBLE TECHNOLOGIES INC |
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Techincal Specification:
| END INSIDE DIAMETER | 12.000 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 2.500 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 12.000 INCHES NOMINAL FIRST END | | MATERIAL | COTTON 4TH PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 3RD PLY | | MATERIAL | STEEL CORROSION RESISTING REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 2.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 96.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 12.880 INCHES | | WALL THICKNESS | 0.440 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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