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National Stock Number:
4720-00-541-1542
Federal Supply Class:
4720
National Item Identification Number:
005411542
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 | | 3-1664-20-33-6 | 70628 | ARROWHEAD PRODUCTS CORP | | 8B783057 | 89446 | HILLER AIRCRAFT CORPORATION | | 8B783057-75 | 89446 | HILLER AIRCRAFT CORPORATION |
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Techincal Specification:
| END INSIDE DIAMETER | 2.500 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | HOSE WEIGHT | 3.011 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q 1ST PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q 3RD PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q REINFORCING CORD | | MATERIAL | STEEL CORROSION RESISTING 2ND PLY | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 8.250 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 0.820 INCHES | | WALL THICKNESS | 0.040 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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