NSN 4720-00-702-3994

Part Details | AIR DUCT HOSE

4720-00-702-3994 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: NAS522TYPE2, NAS5211012, NAS521-10-12, 4720-00-702-3994, 00-702-3994, 4720007023994, 007023994

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-702-399411116 ( HOSE, AIR DUCT )
REFERENCE DRAWINGS & PICTURES

ROUND

SLEEVE SECTION

Cross Reference | NSN 4720-00-702-3994
Part Number Cage Code Manufacturer
NAS522TYPE280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS521-10-1280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 4720-00-702-3994
Characteristic Specifications
STYLE DESIGNATOR SLEEVE SECTION
CROSS-SECTIONAL SHAPE STYLE ROUND
WALL THICKNESS0.030 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
MEASURING METHOD AND LENGTHRL3.000 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE20.0 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA80205-NAS521 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD