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National Stock Number:
4720-00-881-0325
Federal Supply Class:
4720
National Item Identification Number:
008810325
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:
| 712236-3 | 70628 | ARROWHEAD PRODUCTS CORP | | 712236-3 | 76680 | FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SINGLE PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.185 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.040 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.500 INCHES NOMINAL FIRST END | | MAXIMUM OPERATING PRESSURE | 70.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 70628 | | DESIGN CONTROL REFERENCE | 712236-3 |
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