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National Stock Number:
4720-01-437-4268
Federal Supply Class:
4720
National Item Identification Number:
014374268
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:
| BACD40A | 81205 | THE BOEING COMPANY | | BACD40A12-054-6A11 | 16632 | FLEXFAB LLC | | BACD40A12-054-6A11 | 70628 | ARROWHEAD PRODUCTS CORP | | BACD40A12-054-6A11 | 81205 | THE BOEING COMPANY | | BACD40A12-054-6A11 | 98776 | BEMCO INC | | BACD40A12-054-6A11 | 99135 | FLEXCO, INC |
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Techincal Specification:
| MATERIAL | COTTON AND | | FIBERGLASS 1ST PLY | | STEEL 2ND PLY | | FIBERGLASS 3RD PLY | | FIBERGLASS REINFORCING CORD | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.010 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 16.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 3.000 INCHES | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
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