National Item Identification Number

00-937-8249
009378249
4720-00-937-8249
4720009378249

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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81755

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81755

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30299

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99135

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Reference Numbers (Part Numbers)

C247
C247-14-18
FT9358-14-18
5007-14-18

Required Categories

MATERIAL
STYLE DESIGNATOR
CROSS-SECTIONAL SHAPE STYLE
INSIDE DIAMETER
WALL T

Required Description

FIBERGLASS AND
RUBBER SILICONE CLASS Q 1ST PLY
STEEL 2ND PLY
FIBERGLASS AND;