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National Stock Number:
4720-01-435-2538
Federal Supply Class:
4720
National Item Identification Number:
014352538
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:
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Techincal Specification:
| MATERIAL | RUBBER SILICONE CLASS Q AND | | FIBERGLASS ALL PLIES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 19.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | OVAL FIRST END | | ROUND SECOND END | | END INSIDE DIAMETER | 3.000 INCHES NOMINAL SECOND END | | END OVERALL LENGTH | 1.250 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 2.0 POUNDS PER SQUARE INCH |
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