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National Stock Number:
4720-01-521-9987
Federal Supply Class:
4720
National Item Identification Number:
015219987
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:
| AD777B-16-12 | 98891 | HBD INDUSTRIES, INC |
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Techincal Specification:
| CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC POLYAMIDE 1ST PLY AND RUBBER SILICONE CLASS Q 1ST PLY | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE-FLEXIBLEAIR DUCT | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | SILICONE IMPREGNATED NYLON FABRIC | | STYLE DESIGNATOR | SLEEVE SECTION |
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