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National Stock Number:
4720-01-306-3948
Federal Supply Class:
4720
National Item Identification Number:
013063948
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:
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Techincal Specification:
| CONNECTION TYPE | SOFT FIRST END | | CONNECTION TYPE | SOFT SECOND END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.500 INCHES NOMINAL SECOND END | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-Y-1140 MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING CORD | | MATERIAL | COTTON AND FIBERGLASS 1ST PLY | | MATERIAL | COTTON AND FIBERGLASS 3RD PLY | | MATERIAL | FIBERGLASS REINFORCING CORD | | MATERIAL | STEEL 2ND PLY | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 28.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 1.750 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | WALL THICKNESS | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM |
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