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National Stock Number:
4720-00-594-6437
Federal Supply Class:
4720
National Item Identification Number:
005946437
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:
| 751057-3 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SINGLE PLY | | STYLE DESIGNATOR | BOX SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 1.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.060 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 2.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN FIRST END | | MINIMUM INSIDE BENDING RADIUS | 0.750 INCHES | | HOSE WEIGHT | 0.640 OUNCES PER LINEAR FOOT | | MAXIMUM OPERATING PRESSURE | 40.0 POUNDS PER SQUARE INCH |
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