National Item Identification Number
01-171-4991
011714991
4720-01-171-4991
4720011714991
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)
30299
26512
26512
30299
Reference Numbers (Part Numbers)
CMD-4 I.D. GRAY
GH510BL
GH510BL16
0358-0400-0002
Required Categories
MATERIAL
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
CONNEC
Required Description
STEEL CORROSION RESISTING 1ST PLY
PLASTIC POLYVINYL CHLORIDE 2ND PLY
A4 HELICA
