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National Stock Number:
4720-00-516-3296
Federal Supply Class:
4720
National Item Identification Number:
005163296
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:
| 3-1664 | 70628 | ARROWHEAD PRODUCTS CORP | | 3-1664-20-374-6 | 70628 | ARROWHEAD PRODUCTS CORP | | 8B783057 | 89446 | HILLER AIRCRAFT CORPORATION | | 8B783057-73 | 89446 | HILLER AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR REINFORCING CORD | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.100 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 93.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 2.500 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 0.833 INCHES | | MAXIMUM OPERATING PRESSURE | 6.0 POUNDS PER SQUARE INCH |
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