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National Stock Number:
4720-01-082-9047
Federal Supply Class:
4720
National Item Identification Number:
010829047
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:
| 12283002 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 2.030 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH (PSI) NOMINAL EXTERNAL | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR FIRST PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SECOND PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR COVER | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 33.000 INCHES NOMINAL OVERALL | | NONDEFINITIVE SPEC/STD DATA | 3 TYPE AND 3 CLASS | | WALL THICKNESS | 0.190 INCHES NOMINAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-H-62028 GOVERNMENT SPECIFICATION | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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