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National Stock Number:
4720-00-814-2559
Federal Supply Class:
4720
National Item Identification Number:
008142559
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:
| 711754-7 | 70628 | ARROWHEAD PRODUCTS CORP | | 750598-9 | 98897 | LOCKHEED MARTIN CORP | | IT-4422-9 | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 1ST PLY | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.080 INCHES MINIMUM AND | | 0.120 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 8.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 4.500 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 2.000 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 98897 | | DESIGN CONTROL REFERENCE | 750598-9 |
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