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National Stock Number:
4720-01-018-6579
Federal Supply Class:
4720
National Item Identification Number:
010186579
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:
| CWC-4IN | 83104 | POTOMAC RUBBER COMPANY, INC. |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | HOSE WEIGHT | 3.750 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MATERIAL | COTTON SINGLE PLY AND RUBBER SYNTHETIC SINGLE PLY | | MEASURING METHOD AND LENGTH | 120.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 3.500 INCHES | | WALL THICKNESS | 0.500 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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