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National Stock Number:
4720-00-497-5343
Federal Supply Class:
4720
National Item Identification Number:
004975343
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:
| 0252-0725-0102 | 30299 | FLEXIBLE TECHNOLOGIES INC | | AD778-29A57 | 21868 | HBD INDUSTRIES, INC | | FT1398-29A57 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | AD778-29A57 | 98891 | HBD INDUSTRIES, INC | | STSPH100-29A57 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END INSIDE DIAMETER | 7.250 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL FIRST END | | INSIDE DIAMETER | 7.250 INCHES NOMINAL FIRST END | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 57.000 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.075 INCHES MAXIMUM | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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