NSN 4720-01-028-8309

Part Details | AIR DUCT HOSE

4720-01-028-8309 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: 7005108C120A, 70-051-08C120A, 4720-01-028-8309, 01-028-8309, 4720010288309, 010288309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47OCT 12, 197601-028-830911116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

ROUND

HELICALLY WOUND CONTINOUS WIRE SUPPORTED

Cross Reference | NSN 4720-01-028-8309
Part Number Cage Code Manufacturer
70-051-08C120A97499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
Technical Data | NSN 4720-01-028-8309
Characteristic Specifications
STYLE DESIGNATOR HELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE ROUND
WALL THICKNESS0.065 INCHES MAXIMUM
MEASURING METHOD AND LENGTHRL32.500 INCHES NOMINAL
MINIMUM INSIDE BENDING RADIUS2.000 INCHES
MAXIMUM OPERATING PRESSURE4.0 POUNDS PER SQUARE INCH