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National Stock Number:
4720-00-950-9561
Federal Supply Class:
4720
National Item Identification Number:
009509561
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:
| 0702 | 56232 | LOCKHEED MARTIN CORPORATION | | 1847430-311 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 1847430PC311 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | FT234-10-19 | 30299 | FLEXIBLE TECHNOLOGIES INC | | 3-1664-20-38-8 | 70628 | ARROWHEAD PRODUCTS CORP | | D1933-11 | 75345 | KIRKHILL, INC. | | NA0702APC311 | 56232 | LOCKHEED MARTIN CORPORATION | | T-20-76-16 | 61463 | LANXESS CORPORATION |
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Techincal Specification:
| END INSIDE DIAMETER | 2.500 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | EXTERNAL OPERATING PRESSURE | 3.0 POUNDS PER SQUARE INCH | | 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 | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 36.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 1.250 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | WALL THICKNESS | 0.030 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
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