National Item Identification Number
01-042-0680
010420680
4720-01-042-0680
4720010420680
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)
81755
81755
99135
Reference Numbers (Part Numbers)
C995
C995-2
5298-2
Required Categories
MATERIAL
CROSS-SECTIONAL SHAPE STYLE
MAXIMUM OPERATING PRESSURE
(NON-CORE DAT
Required Description
FIBERGLASS AND
RUBBER SILICONE CLASS Q 2ND PLY
B3 ROUND
10.0 POUNDS PER SQUAR