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National Stock Number:
4720-00-937-8249
Federal Supply Class:
4720
National Item Identification Number:
009378249
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:
| 5007-14-18 | 99135 | FLEXCO, INC | | C247 | 81755 | LOCKHEED MARTIN CORPORATION | | FT9358-14-18 | 30299 | FLEXIBLE TECHNOLOGIES INC | | C247-14-18 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| END INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND FIRST END | | CONNECTION TYPE | SOFT FIRST END | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL FIRST END | | FEATURES PROVIDED | OZONE RESISTANT | | HOSE WEIGHT | 1.080 OUNCES PER LINEAR FOOT | | INSIDE DIAMETER | 1.750 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q 1ST PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q 3RD PLY | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR REINFORCING CORD | | MATERIAL | STEEL 2ND PLY | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 0.875 INCHES | | WALL THICKNESS | 0.100 INCHES MAXIMUM | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | TEST DATA DOCUMENT | 81349-MIL-H-8796, TYPE 2, CLASS 2 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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