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National Stock Number:
4720-01-363-6814
Federal Supply Class:
4720
National Item Identification Number:
013636814
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:
| 7D0104C28-168 | 88277 | THE BOEING COMPANY | | 7D0104C28-16B | 88277 | THE BOEING COMPANY | | 7D0104C28-16B | 99135 | FLEXCO, INC |
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Techincal Specification:
| MATERIAL | FIBERGLASS 1ST PLY | | RUBBER SILICONE CLASS Q 2ND PLY | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.380 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.050 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 4.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 7.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | WIRE RINGS PASSIVATE PER QQ-P-35 |
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