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National Stock Number:
4720-01-413-8858
Federal Supply Class:
4720
National Item Identification Number:
014138858
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:
| FLX102014008808 | 16632 | FLEXFAB LLC |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR AND | | PLASTIC POLYAMIDE AND | | COTTON 1ST PLY | | RUBBER CHLOROPRENE CLASS CR AND | | COTTON 2ND PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR REINFORCING CORD | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.090 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 22.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 1.750 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 2.000 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 0.875 INCHES | | MAXIMUM OPERATING PRESSURE | 30.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | THE TWO PLIES CONSIST OF NEOPRENE RUBBER COATED ON WOVEN NYLON FABRIC AND THE CUFFS ONLY HAVE 1 EXTRA PLY; WIRE REINFORCEMENT IS BRONZE PLATED SPRING STEEL; CORD IS NEOPRENE COATED DOUBLE FIBERGLASS |
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