NSN 4720-01-457-1286

Part Details | AIR DUCT HOSE

4720-01-457-1286 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.

Alternate Parts: 642212, 64221-2, 642212, 64221-2, 213025002.3FT, 21302500-2.3FT, 642212, 64221-2, 5266K26, 4720-01-457-1286, 01-457-1286, 4720014571286, 014571286

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUL 13, 199801-457-128611116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

ROUND

HELICALLY WOUND CONTINOUS WIRE SUPPORTED

Cross Reference | NSN 4720-01-457-1286
Part Number Cage Code Manufacturer
64221-25RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
64221-290598ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS
21302500-2.3FT81518FLEXAUST INCDBA FLEXAUST
64221-292878HDT EXPEDITIONARY SYSTEMS, INC.
5266K2639428MCMASTER-CARR SUPPLY COMPANY
Technical Data | NSN 4720-01-457-1286
Characteristic Specifications
STYLE DESIGNATOR HELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE ROUND
MINIMUM INSIDE BENDING RADIUS2.500 INCHES
MAXIMUM OPERATING PRESSURE30.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED ABRASION RESISTANT
END ITEM IDENTIFICATION4120-01-423-0915