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National Stock Number:
4720-00-731-9606
Federal Supply Class:
4720
National Item Identification Number:
007319606
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:
| 516-2119586PC34 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 76917-34X10C34 | 90699 | UNIMASCO INC | | 76917-34X1PC34 | 81518 | FLEXAUST INC | | 76917-34X1PC34 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| END INSIDE DIAMETER | 1.900 INCHES NOMINAL FIRST END | | CONNECTION TYPE | PREFORMED FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.625 INCHES NOMINAL FIRST END | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 4.160 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 3RD PLY | | MATERIAL | COTTON AND RUBBER CHLOROPRENE CLASS CR 4TH PLY | | MATERIAL | STEEL 2ND PLY | | MAXIMUM OPERATING PRESSURE | 25.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 26.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 1.800 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | WALL THICKNESS | 0.044 INCHES MINIMUM |
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