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National Stock Number:
4720-00-922-3792
Federal Supply Class:
4720
National Item Identification Number:
009223792
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:
| 4P94500-101A | 98897 | LOCKHEED MARTIN CORP | | 712567-101 | 70628 | ARROWHEAD PRODUCTS CORP | | 712567-101A | 70628 | ARROWHEAD PRODUCTS CORP |
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Techincal Specification:
| END INSIDE DIAMETER | 3.310 INCHES NOMINAL SECOND END | | END INSIDE DIAMETER | 3.500 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | PREFORMED FIRST END | | CONNECTION TYPE | PREFORMED SECOND END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.400 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.400 INCHES NOMINAL SECOND END | | INSIDE DIAMETER | 3.310 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 21.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL | COTTON FIRST PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q SECOND PLY | | MATERIAL | RUBBER SILICONE CLASS Q THIRD PLY | | MATERIAL | STEEL CORROSION RESISTING REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 4.470 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.595 INCHES NOMINAL | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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