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National Stock Number:
4720-00-725-4485
Federal Supply Class:
4720
National Item Identification Number:
007254485
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:
| 179710-3 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | PREFORMED FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL FIRST END | | HOSE WEIGHT | 11.250 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | MATERIAL | RUBBER SYNTHETIC 2ND PLY | | MATERIAL | RUBBER SYNTHETIC AND FIBERGLASS 1ST PLY | | MATERIAL | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 13.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 2.250 INCHES | | WALL THICKNESS | 0.030 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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