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National Stock Number:
4720-00-448-5230
Federal Supply Class:
4720
National Item Identification Number:
004485230
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:
| AD777B12-18 | 21868 | HBD INDUSTRIES, INC | | BE923B12-18 | 05399 | BEMCO, INC | | FT2120A12-18 | 04927 | AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV | | D4410A12-18 | 75345 | KIRKHILL, INC. | | LS1611A12-18 | 98897 | LOCKHEED MARTIN CORP | | STSPH200B12-18 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | PLASTIC POLYAMIDE AND | | RUBBER SILICONE CLASS Q 1ST PLY | | RUBBER 2ND PLY | | PLASTIC POLYAMIDE AND | | RUBBER SILICONE CLASS Q 3RD PLY | | RUBBER 4TH PLY | | RUBBER SILICONE CLASS Q 5TH PLY | | RUBBER 6TH PLY | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH |
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