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National Stock Number:
4720-01-042-0256
Federal Supply Class:
4720
National Item Identification Number:
010420256
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:
| AD-604 | 21868 | HBD INDUSTRIES, INC | | AD-604-3 | 21868 | HBD INDUSTRIES, INC | | AD604-3 | 98891 | HBD INDUSTRIES, INC |
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Techincal Specification:
| MATERIAL | FIBERGLASS 1ST PLY | | FIBERGLASS 2ND PLY | | RUBBER SILICONE CLASS Q COVER | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.200 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 22.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 0.750 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 0.620 INCHES NOMINAL BOTH ENDS |
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