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National Stock Number:
4720-00-202-8975
Federal Supply Class:
4720
National Item Identification Number:
002028975
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:
| 240-1697530 | 0WLU1 | GENERAL DYNAMICS CORP CONVAIR DIV LINDBERGH FIELD FACILITY | | 240-1697530 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | CR626 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | C0UPL132 | 14170 | HUGHES MISSILE SYSTEMS CO SAN DIEGO | | 240-1697530 | 63910 | BAE SYSTEMS TECHNOLOGY SOLUTIONS & SERVICES INC. | | 240-1697530 | 7B709 | TRACOR FLIGHT SYSTEMS INC SUB OF TRACOR INC |
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Techincal Specification:
| END INSIDE DIAMETER | 4.280 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.900 INCHES NOMINAL BOTH ENDS | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 4.280 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 3.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 4.280 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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