NSN 4720-01-439-8859
Part Details | AIR DUCT HOSE
4720-01-439-8859 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: NAS1375A03SA220, 4720-01-439-8859, 01-439-8859, 4720014398859, 014398859
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | DEC 22, 1996 | 01-439-8859 | 11116 ( HOSE, AIR DUCT ) |
REFERENCE DRAWINGS & PICTURES
ROUND
FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS
Cross Reference | NSN 4720-01-439-8859
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NAS1375A03SA220 | 80205 | NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES |
Technical Data | NSN 4720-01-439-8859
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| WALL THICKNESS | 0.065 INCHES NOMINAL |
| MEASURING METHOD AND LENGTH | RL55.000 INCHES NOMINAL |
| MINIMUM INSIDE BENDING RADIUS | 0.750 INCHES |
| MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH |
| EXTERNAL OPERATING PRESSURE | 4.5 POUNDS PER SQUARE INCH |
| END ITEM IDENTIFICATION | USED ON WEAPON SYSTEM AIRCRAFT,B-2 BOMBER |