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National Stock Number:
4720-00-810-9172
Federal Supply Class:
4720
National Item Identification Number:
008109172
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:
| 0BW147-3 | 16632 | FLEXFAB LLC | | 10-20353-3 | 81205 | THE BOEING COMPANY | | BE403-3 | 05399 | BEMCO, INC | | USM1008-0003 | 16632 | FLEXFAB LLC | | BE403-3 | 98776 | BEMCO INC | | 4872-3 | 99135 | FLEXCO, INC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.040 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 3.560 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 4.500 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 0.280 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | BEADED ENDS LAMINATED BETWEEN THE THIRD AND FOURTH PLIES |
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