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National Stock Number:
4720-00-720-0291
Federal Supply Class:
4720
National Item Identification Number:
007200291
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:
| STSH200A18-16 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | PLAIN FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 1.120 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 4.500 INCHES NOMINAL FIRST END | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 4.000 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | STYLE DESIGNATOR | SLEEVE SECTION |
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