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National Stock Number:
4720-00-043-3942
Federal Supply Class:
4720
National Item Identification Number:
000433942
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:
| 11613661 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 11613661-4 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | FLX2001-20-80 | 16632 | FLEXFAB LLC | | FT-9309 | 30299 | FLEXIBLE TECHNOLOGIES INC | | 700630-300 | 70628 | ARROWHEAD PRODUCTS CORP | | MIL-H-62028 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | SCEETS-10-80-4 | 21868 | HBD INDUSTRIES, INC |
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Techincal Specification:
| END INSIDE DIAMETER | 2.500 INCHES NOMINAL BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | SOFT BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 1.125 INCHES NOMINAL BOTH ENDS | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 2.500 INCHES NOMINAL FIRST END | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q FIRST PLY | | MATERIAL | FIBERGLASS AND RUBBER SILICONE CLASS Q SECOND PLY | | MATERIAL | FIBERGLASS FOURTH PLY | | MATERIAL | FIBERGLASS THIRD PLY | | MATERIAL | STEEL REINFORCING WIRE | | MEASURING METHOD AND LENGTH | 20.000 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 1.250 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 CLASS | | OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH (PSI) NOMINAL EXTERNAL | | SPECIFICATION/STANDARD DATA | 81349-MIL-H-62028 GOVERNMENT SPECIFICATION | | WALL THICKNESS | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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