National Item Identification Number
01-071-9890
010719890
4720-01-071-9890
4720010719890
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)
21868
21868
05399
98897
Reference Numbers (Part Numbers)
AD778
AD778-36B14
BE913-36B14
STSPH100-36B14
Required Categories
MATERIAL
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
WALL T
Required Description
FIBERGLASS AND
RUBBER 1ST PLY
FIBERGLASS AND
RUBBER 2ND PLY
STEEL REINFORCIN