4720-00-989-1136 HOSE,AIR DUCT Index 4720-00-989-1140 HOSE,AIR DUCT

National Stock Number:
4720-00-989-1138

Federal Supply Class:
4720

National Item Identification Number:
009891138

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.


Manufacturer Information:
70-004A10F14Z297499BELL TEXTRON INC


Techincal Specification:
MATERIALCOTTON AND
RUBBER SYNTHETIC 1ST PLY
STEEL REINFORCING WIRE
COTTON AND
RUBBER SYNTHETIC COVER
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE DIAMETER2.500 INCHES NOMINAL FIRST END
MEASURING METHOD AND LENGTH7.000 INCHES NOMINAL OVERALL
CONNECTION TYPESOFT BOTH ENDS
CONNECTION STYLEROUND BOTH ENDS
END INSIDE DIAMETER2.500 INCHES NOMINAL BOTH ENDS
END OVERALL LENGTH1.000 INCHES NOMINAL BOTH ENDS
MAXIMUM OPERATING PRESSURE5.0 POUNDS PER SQUARE INCH


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