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National Stock Number:
4720-00-626-4871
Federal Supply Class:
4720
National Item Identification Number:
006264871
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:
| 373715 | 98897 | LOCKHEED MARTIN CORP | | 373715-2 | 98891 | HBD INDUSTRIES, INC | | 4720PL0811320 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 373715-2 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| END INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 2.000 INCHES NOMINAL FIRST END | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR COVER | | MATERIAL | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 29.500 INCHES NOMINAL OVERALL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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