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National Stock Number:
4720-01-482-3637
Federal Supply Class:
4720
National Item Identification Number:
014823637
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:
| 8724783-1 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL REINFORCING WIRE | | RUBBER LINER | | RUBBER SYNTHETIC COVER | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-PRF-62028C,TYPE II,CLASS3 MIL SPEC ALL MATERIAL RESPONSES ALL PLIES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.250 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.220 INCHES NOMINAL | | CONNECTION TYPE | PLAIN BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 1.125 INCHES | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | VACUUM RATING | 10.0 INCHES OF MERCURY | | FEATURES PROVIDED | FUNGUS RESISTANT TREATMENT AND | | OZONE RESISTANT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE,AIR DUCT,HIGH TEMP,FLEXIBLE,REINFORCED |
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