4720-00-155-4819 HOSE,AIR DUCT Index 5340-00-155-4821 BRACKET,DOUBLE ANGLE

National Stock Number:
4720-00-155-4820

Federal Supply Class:
4720

National Item Identification Number:
001554820

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:
2585319-280064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END INSIDE DIAMETER5.500 INCHES NOMINAL FIRST END
CONNECTION TYPESOFT FIRST END
CONNECTION STYLEROUND FIRST END
CROSS-SECTIONAL SHAPE STYLEROUND
END OVERALL LENGTH1.500 INCHES NOMINAL FIRST END
FEATURES PROVIDEDOZONE RESISTANT
INSIDE DIAMETER5.500 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,FORM 1,COMP 302,COND 3 FED SPEC SINGLE MATERIAL RESPONSE REINFORCING WIRE
MATERIALSTEEL CORROSION RESISTING REINFORCING WIRE
MAXIMUM OPERATING PRESSURE8.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH73.000 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS5.500 INCHES
SPECIAL FEATURESALL FABRIC DIAGONALLY LAID
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED


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