4720-01-420-1099 HOSE,AIR DUCT Index 4720-01-420-1101 HOSE ASSEMBLY,NONMETALLIC

National Stock Number:
4720-01-420-1100

Federal Supply Class:
4720

National Item Identification Number:
014201100

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:
7D010488277THE BOEING COMPANY
7D0104C28-24B88277THE BOEING COMPANY
DOU10695600240616632FLEXFAB LLC
IT-5036C28-24B26831INDUSTRIAL TUBE CO LLC


Techincal Specification:
END INSIDE DIAMETER7.000 INCHES NOMINAL BOTH ENDS
CONNECTION STYLEROUND BOTH ENDS
CONNECTION TYPESOFT BOTH ENDS
CROSS-SECTIONAL SHAPE STYLEROUND
END OVERALL LENGTH1.500 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER7.000 INCHES NOMINAL FIRST END
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A-313 ASSN STD SINGLE MATERIAL RESPONSE REINFORCING WIRE
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 2, GR 50 FED SPEC SINGLE MATERIAL RESPONSE FOURTH PLY
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 2, GR 50 FED SPEC SINGLE MATERIAL RESPONSE SECOND PLY
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 2, GR 50 FED SPEC SINGLE MATERIAL RESPONSE THIRD PLY
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765, CL 2, GR 50 FED SPEC SINGLE MATERIAL RESPONSE FIRST PLY
MATERIALRUBBER SILICONE CLASS Q AND FIBERGLASS FIRST PLY
MATERIALRUBBER SILICONE CLASS Q AND FIBERGLASS FOURTH PLY
MATERIALRUBBER SILICONE CLASS Q AND FIBERGLASS SECOND PLY
MATERIALRUBBER SILICONE CLASS Q AND FIBERGLASS THIRD PLY
MATERIALSTEEL CORROSION RESISTING REINFORCING WIRE
MEASURING METHOD AND LENGTH6.000 INCHES NOMINAL OVERALL
OPERATING PRESSURE12.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM
WALL THICKNESS0.090 INCHES NOMINAL
STYLE DESIGNATORFULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE REINFORCING WIRE
SURFACE TREATMENTPASSIVATE REINFORCING WIRE


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