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National Stock Number:
4720-01-541-3181
Federal Supply Class:
4720
National Item Identification Number:
015413181
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:
| 7D0105H4-20A | 88277 | THE BOEING COMPANY | | DOU107308002006 | 16632 | FLEXFAB LLC | | IT-5037H4-20A | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE,AIR DUCT-NONMETALLIC,HELIX TYPE WITH LINER | | MATERIAL | RUBBER NEOPRENE ALL PLIES | | MAXIMUM OPERATING PRESSURE | 1.1 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 5.000 INCHES NOMINAL EXCLUDING END FITTINGS | | WALL THICKNESS | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | SURFACE TREATMENT | PASSIVATE REINFORCING WIRE | | TEMP RATING | 250.0 FAHRENHEIT |
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