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National Stock Number:
4720-00-938-7579
Federal Supply Class:
4720
National Item Identification Number:
009387579
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:
| 216-55466-2 | 80378 | TRIUMPH AEROSTRUCTURES, LLC | | 5157 | 99135 | FLEXCO, INC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | FIBERGLASS 2ND PLY | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | STEEL REINFORCING WIRE | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q COVER | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.470 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 8.400 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 1.530 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 4.500 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 4.200 INCHES | | MAXIMUM OPERATING PRESSURE | 2.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 6.0 POUNDS PER SQUARE INCH |
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