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National Stock Number:
4720-01-462-1822
Federal Supply Class:
4720
National Item Identification Number:
014621822
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:
| 21A18-04C21-4 | 14711 | RSA ENGINEERED PRODUCTS, LLC | | 21A18-04C21-4 | 60980 | MEGGITT OREGON INC | | LE271-0104 | 43999 | THE BOEING COMPANY | | LE271-0104-0413 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS ALL PLIES | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.000 INCHES NOMINAL FIRST END | | INSIDE LENGTH | 3.125 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.060 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 4.025 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | RECTANGULAR BOTH ENDS | | END INSIDE DIAMETER | 1.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.000 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 65.0 POUNDS PER SQUARE INCH |
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