NSN 4720-00-981-6721
Part Details | AIR DUCT HOSE
4720-00-981-6721 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: CWY 20IN, 99831174, 9983117-4, 4720-00-981-6721, 00-981-6721, 4720009816721, 009816721
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 47 | JAN 01, 1962 | 00-981-6721 | 11116 ( HOSE, AIR DUCT ) |
REFERENCE DRAWINGS & PICTURES
ROUND
BOX SECTION
Cross Reference | NSN 4720-00-981-6721
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CWY 20IN | 81518 | FLEXAUST INCDBA FLEXAUST |
| 9983117-4 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4720-00-981-6721
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | BOX SECTION |
| CROSS-SECTIONAL SHAPE STYLE | ROUND |
| WALL THICKNESS | 0.125 INCHES NOMINAL |
| MEASURING METHOD AND LENGTH | RL20.000 INCHES NOMINAL |
| MINIMUM INSIDE BENDING RADIUS | 1.500 INCHES |
| HOSE WEIGHT | 3.360 OUNCES PER LINEAR FOOT |
| FEATURES PROVIDED | OZONE RESISTANT |