National Item Identification Number
01-211-8898
012118898
4720-01-211-8898
4720012118898
National Stock Number
Item Name
HOSE,AIR DUCT
Federal Supply Class
4720
Description
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.
Commercial and Government Entity Code (Supplier Data)
16632
16632
53711
53711
Reference Numbers (Part Numbers)
USN102612024005
518880
518880
5188880
Required Categories
CROSS-SECTIONAL SHAPE STYLE
WALL THICKNESS
MEASURING METHOD AND LENGTH
CONNEC
Required Description
B3 ROUND
1.810 INCHES MAXIMUM
60.000 INCHES NOMINAL OVERALL
C3 ROUND FIRST EN