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National Stock Number:
4720-00-776-1756
Federal Supply Class:
4720
National Item Identification Number:
007761756
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:
| 9182338 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR SINGLE PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 5.250 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.063 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 2.875 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | PREFORMED SECOND END | | CONNECTION STYLE | ROUND FIRST END | | RECTANGULAR SECOND END | | END INSIDE DIAMETER | 5.875 INCHES NOMINAL FIRST END | | END INSIDE WIDTH | 3.844 INCHES NOMINAL SECOND END | | END INSIDE LENGTH | 4.500 INCHES NOMINAL SECOND END | | END OVERALL LENGTH | 0.750 INCHES NOMINAL FIRST END | | 1.000 INCHES NOMINAL SECOND END | | FEATURES PROVIDED | OZONE RESISTANT | | SPECIAL FEATURES | 8 HOLES ON SECOND END |
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