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National Stock Number:
4720-01-314-2134
Federal Supply Class:
4720
National Item Identification Number:
013142134
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:
| 21A18-07C42-4 | 14711 | RSA ENGINEERED PRODUCTS, LLC | | LE271 | 43999 | THE BOEING COMPANY | | LE271-0107-0434 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS 1ST PLY | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | FULLY CONVOLUTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.060 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 10.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 1.000 INCHES NOMINAL FIRST END | | MAXIMUM OPERATING PRESSURE | 65.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | APPL TO B-1B AIRCRAFT |
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