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National Stock Number:
4720-00-345-6422
Federal Supply Class:
4720
National Item Identification Number:
003456422
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:
| 159-53325-3 | 28298 | SMITH AND SMITH AIRCRAFT CO | | 159-53325-3 | 2N719 | SMITH & SMITH AIRCRAFT INTERNATIONAL, LTD | | 159-53325-3 | 43999 | THE BOEING COMPANY | | 159-53325-3 | 89372 | ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 2.375 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 1.250 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR SINGLE PLY | | MEASURING METHOD AND LENGTH | 3.500 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.062 INCHES NOMINAL | | STYLE DESIGNATOR | SLEEVE SECTION |
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