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National Stock Number:
4720-01-227-1979
Federal Supply Class:
4720
National Item Identification Number:
012271979
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:
| L9 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | L9 3.00 INCH IN | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | L9 SILIC0N FIBE | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | L9-3ID | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV |
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Techincal Specification:
| MATERIAL | FIBERGLASS 1ST PLY | | STEEL 2ND PLY | | SURFACE TREATMENT | ZINC 2ND PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | CONNECTION TYPE | PLAIN FIRST END | | MINIMUM INSIDE BENDING RADIUS | 0.344 INCHES | | FEATURES PROVIDED | OZONE RESISTANT |
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