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National Stock Number:
4720-00-785-8426
Federal Supply Class:
4720
National Item Identification Number:
007858426
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:
| 32-83203 | 76301 | THE BOEING COMPANY | | 32-83203-3 | 76301 | THE BOEING COMPANY | | AD162 | 21868 | HBD INDUSTRIES, INC | | AD162-3 | 21868 | HBD INDUSTRIES, INC |
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Techincal Specification:
| MATERIAL | COTTON 1ST PLY | | FIBERGLASS 2ND PLY | | RUBBER SYNTHETIC 3RD PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.620 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.054 INCHES MINIMUM AND | | 0.065 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 24.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 0.520 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 8.0 POUNDS PER SQUARE INCH |
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