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National Stock Number:
4720-00-554-2824
Federal Supply Class:
4720
National Item Identification Number:
005542824
Description:
HOSE,AIR DUCT
Detail:
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.
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 0.500 INCHES NOMINAL FIRST END | | INSIDE LENGTH | 36.000 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC AND RUBBER SILICONE CLASS Q 1ST PLY | | MATERIAL | PLASTIC AND RUBBER SILICONE CLASS Q 2ND PLY | | MATERIAL | PLASTIC AND RUBBER SILICONE CLASS Q 3RD PLY | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | WALL THICKNESS | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
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