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National Stock Number:
4720-00-960-1653
Federal Supply Class:
4720
National Item Identification Number:
009601653
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:
| 710798 | 70628 | ARROWHEAD PRODUCTS CORP | | 710798 | 76680 | FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV | | 750220 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q SINGLE PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.060 INCHES MINIMUM AND | | 0.095 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 4.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT FIRST END | | SOFT SECOND END | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL FIRST END | | 1.250 INCHES NOMINAL SECOND END | | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 70628 | | DESIGN CONTROL REFERENCE | 710798 |
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