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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:
| MATERIAL | COTTON AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | STEEL 2ND PLY | | COTTON AND | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | RUBBER CHLOROPRENE CLASS CR 4TH PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.044 INCHES MINIMUM | | MEASURING METHOD AND LENGTH | 26.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | CONNECTION STYLE | ROUND FIRST END | | END INSIDE DIAMETER | 1.900 INCHES NOMINAL FIRST END | | END OVERALL LENGTH | 0.625 INCHES NOMINAL FIRST END | | MINIMUM INSIDE BENDING RADIUS | 1.800 INCHES | | HOSE WEIGHT | 4.160 OUNCES PER LINEAR FOOT | | MAXIMUM OPERATING PRESSURE | 25.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 81518 | | DESIGN CONTROL REFERENCE | 76917-34X1PC34 |
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