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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:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | STEEL AND | | COPPER ALLOY 2ND PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | FIBERGLASS 4TH PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 70.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 2.000 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END | | MINIMUM INSIDE BENDING RADIUS | 0.750 INCHES | | HOSE WEIGHT | 3.520 OUNCES PER LINEAR FOOT | | MAXIMUM OPERATING PRESSURE | 46.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | SPECIAL FEATURES | USED ON GRUMMAN A10 AIRCRAFT |
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