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National Stock Number:
4720-00-018-3878
Federal Supply Class:
4720
National Item Identification Number:
000183878
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:
| 32-87315-21 | 76301 | THE BOEING COMPANY | | AD315-21 | 21868 | HBD INDUSTRIES, INC |
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Techincal Specification:
| MATERIAL | GLASS AND | | PLASTIC SINGLE PLY | | MATERIAL DOCUMENT AND CLASSIFICATION | MS 501 CLASS D TYPE I 76301 MFR REF SINGLE MATERIAL RESPONSE SINGLE PLY | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.190 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 26.890 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | PREFORMED SECOND END | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 2.630 INCHES NOMINAL FIRST END | | 2.500 INCHES NOMINAL SECOND END | | END OVERALL LENGTH | 2.070 INCHES NOMINAL FIRST END | | 1.375 INCHES NOMINAL SECOND END | | HOSE WEIGHT | 9.600 OUNCES PER LINEAR FOOT | | MAXIMUM OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 0.5 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 21868 | | DESIGN CONTROL REFERENCE | AD315-21 |
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