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National Stock Number:
4720-01-473-1893
Federal Supply Class:
4720
National Item Identification Number:
014731893
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:
| 12462259 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | RUBBER ALL PLIES | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | INSIDE WIDTH | 3.000 INCHES NOMINAL FIRST END | | INSIDE LENGTH | 8.000 INCHES NOMINAL FIRST END | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | RECTANGULAR BOTH ENDS | | END INSIDE WIDTH | 3.000 INCHES NOMINAL BOTH ENDS | | END INSIDE LENGTH | 8.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL FIRST END | | 3.250 INCHES NOMINAL SECOND END | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | ANY MATERIAL THAT MEETS SIZE, PRESSURE, AND TEMPERATURE RATINGS IAW MIL-H-62028 IS ACCEPTABLE |
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