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National Stock Number:
4720-00-320-8947
Federal Supply Class:
4720
National Item Identification Number:
003208947
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:
| AD888B12-12 | 21868 | HBD INDUSTRIES, INC | | BE922B12-12 | 05399 | BEMCO, INC | | IT-4394-B12-12 | 26831 | INDUSTRIAL TUBE CO LLC | | STSPH201B12-12 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | MATERIAL | COTTON 1ST PLY | | MATERIAL | PLASTIC POLYAMIDE 2ND PLY | | MATERIAL | RUBBER SILICONE CLASS Q REINFORCING CORD | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL | | STYLE DESIGNATOR | SLEEVE SECTION |
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