National Item Identification Number
00-777-7538
007777538
4720-00-777-7538
4720007777538
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
70628
70628
70628
76680
Reference Numbers (Part Numbers)
NAS520-24-16
NAS520-24-480
NAS520-24-480
710149-3.00-14
710149-3.00XR
71014
Required Categories
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
WALL THICKNESS;
Required Description
A5 SLEEVE SECTION
B3 ROUND
3.000 INCHES NOMINAL FIRST END
0.040 INCHES NOMINA
