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National Stock Number:
4720-01-251-6214
Federal Supply Class:
4720
National Item Identification Number:
012516214
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:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | STOWAGE DEVICE | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC POLYAMIDE NYLON AND RUBBER FIRST PLY | | MATERIAL | RUBBER SECOND PLY | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 96.000 INCHES NOMINAL OVERALL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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