National Item Identification Number
01-028-9273
010289273
4720-01-028-9273
4720010289273
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)
16357
Reference Numbers (Part Numbers)
SF25-173
Required Categories
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
WALL THICKNESS
CONNECTION TYPE;
Required Description
A4 HELICALLY WOUND CONTINUOUS WIRE SUPPORTED
B3 ROUND
0.025 INCHES MINIMUM AND
