4320-01-306-3943 RING,WEARING Index 4720-01-306-3945 HOSE,AIR DUCT

National Stock Number:
4720-01-306-3944

Federal Supply Class:
4720

National Item Identification Number:
013063944

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:
BACD40A81205THE BOEING COMPANY
BACD40A03-160-5A16B05399BEMCO, INC
BACD40A03-160-5A16B16632FLEXFAB LLC
BACD40A03-160-5A16B70628ARROWHEAD PRODUCTS CORP
BACD40A03-160-5A16B81205THE BOEING COMPANY
BACD40A03-160-5A16B98891HBD INDUSTRIES, INC
FLX2001-007616632FLEXFAB LLC
BACD40A03-160-5A16B99135FLEXCO, INC


Techincal Specification:
CONNECTION TYPEPLAIN BOTH ENDS
CROSS-SECTIONAL SHAPE STYLEROUND
INSIDE DIAMETER0.750 INCHES NOMINAL FIRST END
MATERIALFIBERGLASS 2ND PLY
MATERIALFIBERGLASS 4TH PLY
MATERIALFIBERGLASS REINFORCING CORD
MATERIALCOTTON 1ST PLY
MATERIALCOTTON 3RD PLY
MATERIALSTEEL REINFORCING WIRE
PROPRIETARY CHARACTERISTICSPACS
MAXIMUM OPERATING PRESSURE20.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH54.500 INCHES NOMINAL OVERALL
SPECIFICATION/STANDARD DATA81205-BACD40A MANUFACTURERS STANDARD
WALL THICKNESS0.010 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
STYLE DESIGNATORHELICALLY WOUND CONTINOUS WIRE SUPPORTED


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