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National Stock Number:
4720-00-529-0711
Federal Supply Class:
4720
National Item Identification Number:
005290711
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:
| 235-1057-76 | 51647 | SHAY INDUSTRIES | | 235-1057-76 | 70898 | BEECHCRAFT CORPORATION | | NW2W2S8-280-4 | 05399 | BEMCO, INC | | CEETS8-280-4 | 21868 | HBD INDUSTRIES, INC | | 3-1664-16-280-4 | 70628 | ARROWHEAD PRODUCTS CORP | | 235-1057-76 | 7EK50 | TEXTRON AVIATION INC |
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Techincal Specification:
| END INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 3.520 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 46.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR THIRD PLY | | MATERIAL | FIBERGLASS FOURTH PLY | | MATERIAL | STEEL AND COPPER ALLOY SECOND PLY | | MEASURING METHOD AND LENGTH | 70.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 0.750 INCHES | | SPECIAL FEATURES | USED ON GRUMMAN A10 AIRCRAFT | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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