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National Stock Number:
4720-00-491-8843
Federal Supply Class:
4720
National Item Identification Number:
004918843
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:
| 300411-1 | 70628 | ARROWHEAD PRODUCTS CORP | | 300411-501 | 70628 | ARROWHEAD PRODUCTS CORP | | 7-469-601 | 26831 | INDUSTRIAL TUBE CO LLC | | IT-4685A | 26831 | INDUSTRIAL TUBE CO LLC | | 7-469-601 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| MATERIAL | RUBBER SYNTHETIC 1ST PLY | | RUBBER SYNTHETIC 2ND PLY | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.060 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 9.810 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.500 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.620 INCHES NOMINAL BOTH ENDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 70628 | | DESIGN CONTROL REFERENCE | 300411-1 |
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