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National Stock Number:
4720-00-839-5574
Federal Supply Class:
4720
National Item Identification Number:
008395574
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:
| 1-2N1-4 | 75345 | KIRKHILL, INC. | | 1203479 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 1279378 | 076M6 | AMZ ALABAMA INC. | | 1279378 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 1279378 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1203479 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 1279378 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| MATERIAL | RUBBER 1ST PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | RUBBER CHLOROPRENE CLASS CR REINFORCING CORD | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 66.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 6.000 INCHES | | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | TEST DATA DOCUMENT | 81349-MIL-H-52079 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
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