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National Stock Number:
4720-01-495-1274
Federal Supply Class:
4720
National Item Identification Number:
014951274
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:
| M6202813484909 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-PRF-62028D | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | EXTERNAL OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | FUNGUS RESISTANT TREATMENT AND OZONE RESISTANT | | FSC APPLICATION DATA | HEAT TRANSFER APPLICATIONS IN MILITARY VEHICLES | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE,AIR DUCT,HIGH TEMPERATURE,FLEXIBLE,REINFORCED | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM D380 NATIONAL SPEC ALL MATERIAL RESPONSES ALL PLIES | | MATERIAL | RUBBER OR RUBBER SYNTHETIC 1ST PLY | | MATERIAL | RUBBER OR RUBBER SYNTHETIC COVER | | MATERIAL | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 9.000 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | VIBRATION RESISTANCE | | SPECIFICATION/STANDARD DATA | 81349-MIL-PRF-62028D GOVERNMENT SPECIFICATION | | WALL THICKNESS | 0.062 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | VACUUM RATING | 10.0 INCHES OF MERCURY |
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