NSN 4720-00-004-2247

Part Details | AIR DUCT HOSE

4720-00-004-2247 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: D51950281, D5-19-5028-1, FT98371, FT9837-1, 4720-00-004-2247, 00-004-2247, 4720000042247, 000042247

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 07, 197200-004-224711116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

ROUND

HELICALLY WOUND CONTINOUS WIRE SUPPORTED

Cross Reference | NSN 4720-00-004-2247
Part Number Cage Code Manufacturer
D5-19-5028-181361EDGEWOOD CHEMICAL BIOLOGICAL CENTERECBC
FT9837-130299FLEXIBLE TECHNOLOGIES INC
Technical Data | NSN 4720-00-004-2247
Characteristic Specifications
STYLE DESIGNATOR HELICALLY WOUND CONTINOUS WIRE SUPPORTED
CROSS-SECTIONAL SHAPE STYLE ROUND
WALL THICKNESS0.065 INCHES MINIMUM
MEASURING METHOD AND LENGTHRL72.000 INCHES NOMINAL
MINIMUM INSIDE BENDING RADIUS12.000 INCHES
HOSE WEIGHT34.560 OUNCES PER LINEAR FOOT
MAXIMUM OPERATING PRESSURE2.4 POUNDS PER SQUARE INCH
EXTERNAL OPERATING PRESSURE3.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESTHERMAL INSULATED
TEST DATA DOCUMENT96906-MIL-STD-282 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
SPECIAL TEST FEATURESTO WITHSTAND 100 MIN WHEN TESTED TO METHOD 204.1.1 AND 200 MIN WHEN TESTED TO METHOD 206.1.1