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National Stock Number:
4720-00-433-9670
Federal Supply Class:
4720
National Item Identification Number:
004339670
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:
| 40406 | 14058 | THE DEWEY ELECTRONICS CORPORATION |
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Techincal Specification:
| MATERIAL | RUBBER SINGLE PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.438 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.047 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 5.656 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | PREFORMED SECOND END | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.125 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END | | 0.750 INCHES NOMINAL SECOND END | | FEATURES PROVIDED | OZONE RESISTANT |
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