National Item Identification Number
01-420-9461
014209461
4720-01-420-9461
4720014209461
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)
99971
Reference Numbers (Part Numbers)
174D1645P1
Required Categories
MATERIAL
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
CONNECTION TYPE
III EN
Required Description
RUBBER SILICONE CLASS Q ALL PLIES
A7 PERFORATED
B4 SQUARE
COUPLING BOTH ENDS;