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National Stock Number:
4720-00-217-6819
Federal Supply Class:
4720
National Item Identification Number:
002176819
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 | | 3-1664-14-96-6 | 70628 | ARROWHEAD PRODUCTS CORP | | 8B783-057 | 89446 | HILLER AIRCRAFT CORPORATION | | 8B783057-15 | 89446 | HILLER AIRCRAFT CORPORATION |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 1ST PLY | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 2ND PLY | | RUBBER SILICONE CLASS Q REINFORCING CORD | | STEEL CORROSION RESISTING REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 24.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 1.750 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH |
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