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National Stock Number:
4720-00-729-4927
Federal Supply Class:
4720
National Item Identification Number:
007294927
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:
| FLEXFLYTE L-9 | 30299 | FLEXIBLE TECHNOLOGIES INC | | FLEXFLYTEL9-1 3-4INID | 30299 | FLEXIBLE TECHNOLOGIES INC | | SCEET7 | 21868 | HBD INDUSTRIES, INC | | IT221-7 | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| MAXIMUM OPERATING PRESSURE | 22.0 POUNDS PER SQUARE INCH | | MINIMUM INSIDE BENDING RADIUS | 0.875 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | SURFACE TREATMENT | ZINC 2ND PLY | | CONNECTION TYPE | PLAIN FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS 1ST PLY AND RUBBER SILICONE CLASS Q 1ST PLY | | MATERIAL | FIBERGLASS 3RD PLY AND RUBBER SILICONE CLASS Q 3RD PLY | | MATERIAL | FIBERGLASS 4TH PLY AND RUBBER SILICONE CLASS Q 4TH PLY | | MATERIAL | STEEL 2ND PLY | | PROPRIETARY CHARACTERISTICS | PACS |
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