Product Details | AIR DUCT HOSE

4720-01-277-2740 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: USY-W, WPIW18INX20FT, USYW, 4720-01-277-2740, 01-277-2740, 4720012772740, 012772740

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

Supply Group (FSG) NSN Assign. NIIN
47 20 APR 1988 01-277-2740

Cross Reference | NSN 4720-01-277-2740

Part Number Cage Code Manufacturer
USY-W 81518 THE FLEXAUST COMPANY INC
WPIW18INX20FT 84501 FEDERAL HOSE MFG

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Technical Data | NSN 4720-01-277-2740

Characteristic Specifications
MATERIAL PLASTIC POLYAMIDE SINGLE PLY
MEASURING METHOD AND LENGTH 240.000 INCHES NOMINAL OVERALL
SPECIAL FEATURES INSULATED; WIDTH 18 IN; STEEL RIBBING ON THE OUTSIDE; POLYURETHANE LINER

Restrictions/Controls & Freight Information | NSN 4720-01-277-2740

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