National Item Identification Number

01-338-2233
013382233
4720-01-338-2233
4720013382233

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)

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43999

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43999

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Reference Numbers (Part Numbers)

L5351901
L5351901-011

Required Categories

CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
MEASURING METHOD AND LENGTH
III E

Required Description

B3 ROUND
2.000 INCHES NOMINAL FIRST END
5.000 INCHES NOMINAL OVERALL
B-1B AIR