Product Details | AIR DUCT HOSE

4720-01-018-6579 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.

Part Alternates: CWC4IN, CWC-4IN, 4720-01-018-6579, 01-018-6579, 4720010186579, 010186579

Pipe, Tubing, Hose, and Fittings | Hose and Flexible Tubing

Supply Group (FSG) NSN Assign. NIIN
47 29 MAR 1976 01-018-6579

Drawings & Photos | NSN 4720-01-018-6579


Cross Reference | NSN 4720-01-018-6579

Part Number Cage Code Manufacturer
CWC-4IN 83104 POTOMAC RUBBER COMPANY, INC.

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Technical Data | NSN 4720-01-018-6579

Characteristic Specifications
MATERIAL COTTON AND RUBBER SYNTHETIC SINGLE PLY
STYLE DESIGNATOR A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE B3 ROUND
INSIDE DIAMETER 4.000 INCHES NOMINAL FIRST END
WALL THICKNESS 0.500 INCHES NOMINAL
MEASURING METHOD AND LENGTH 120.000 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS 3.500 INCHES
HOSE WEIGHT 3.750 OUNCES PER LINEAR FOOT
(NON-CORE DATA) TEMP RANGE -40.0 TO 250.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4720-01-018-6579

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information