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National Stock Number:
4720-01-490-9994
Federal Supply Class:
4720
National Item Identification Number:
014909994
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:
| 70-004A16F7Z2 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.000 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | RUBBER CHLOROPRENE CLASS CR REINFORCING CORD | | MATERIAL | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 5.500 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 4.000 INCHES | | WALL THICKNESS | 0.065 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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