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National Stock Number:
4720-01-026-5241
Federal Supply Class:
4720
National Item Identification Number:
010265241
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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Manufacturer Information:
| B6209 | 91161 | ELECTRO IMPULSE LABORATORY INC | | GS4IN IDX12IN L | 81518 | FLEXAUST INC | | SCEET16 | 21868 | HBD INDUSTRIES, INC | | IT221-16 | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q ALL PLIES | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.047 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 132.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN FIRST END | | MINIMUM INSIDE BENDING RADIUS | 1.250 INCHES | | MAXIMUM OPERATING PRESSURE | 31.0 POUNDS PER SQUARE INCH | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 21868 | | DESIGN CONTROL REFERENCE | SCEET16 |
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