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National Stock Number:
4720-00-228-3279
Federal Supply Class:
4720
National Item Identification Number:
002283279
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:
| AD888B28-12 | 21868 | HBD INDUSTRIES, INC | | BE922B28-12 | 05399 | BEMCO, INC | | STSPH201B28-12 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 7.000 INCHES NOMINAL FIRST END | | MATERIAL | COTTON SINGLE PLY AND PLASTIC POLYAMIDE SINGLE PLY | | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | SLEEVE SECTION |
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