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National Stock Number:
4720-00-069-7678
Federal Supply Class:
4720
National Item Identification Number:
000697678
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:
| 3A91117-103 | 98897 | LOCKHEED MARTIN CORP | | 6195-103 | 71643 | SAINT-GOBAIN PERFORMANCE PLASTICS INC. DBA SAINT GOBAIN PERFORMANCE PLASTICS INC. | | FTW766-103 | 16632 | FLEXFAB LLC | | FTW766-103 | 30299 | FLEXIBLE TECHNOLOGIES INC |
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Techincal Specification:
| INSIDE DIAMETER | 6.750 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC POLYAMIDE AND RUBBER CHLOROPRENE CLASS CR ALL PLIES | | MAXIMUM OPERATING PRESSURE | 2.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 2.625 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.035 INCHES NOMINAL | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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