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National Stock Number:
4720-00-838-9245
Federal Supply Class:
4720
National Item Identification Number:
008389245
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 | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 8.000 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 3.500 INCHES NOMINAL FIRST END | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 3RD PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 4TH PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR COVER | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 33.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 3.000 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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