NSN 4720-00-023-7139

Part Details | AIR DUCT HOSE

4720-00-023-7139 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: 7506863, 750686-3, 4720-00-023-7139, 00-023-7139, 4720000237139, 000237139

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-023-713911116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

HOSE,AIR DUCT | 4720-00-023-7139, 000237139

FULLY CONVOLUTED

HOSE,AIR DUCT | 4720-00-023-7139, 000237139
Cross Reference | NSN 4720-00-023-7139
Part Number Cage Code Manufacturer
750686-398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 4720-00-023-7139
Characteristic Specifications
STYLE DESIGNATOR FULLY CONVOLUTED
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
WALL THICKNESS0.060 INCHES NOMINAL
MEASURING METHOD AND LENGTHRL3.030 INCHES NOMINAL
MINIMUM INSIDE BENDING RADIUS1.500 INCHES
HOSE WEIGHT4.000 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE15.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED OZONE RESISTANT