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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:
| 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 | | INSIDE DIAMETER | 2.250 INCHES NOMINAL FIRST END | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE,AIR DUCT,HIGH TEMP,FLEXIBLE,REINFORCED | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-PRF-62028C,TYPE II,CLASS3 MIL SPEC ALL MATERIAL RESPONSES ALL PLIES | | MATERIAL | RUBBER LINER | | MATERIAL | RUBBER SYNTHETIC COVER | | MATERIAL | STEEL REINFORCING WIRE | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH | | MINIMUM INSIDE BENDING RADIUS | 1.125 INCHES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | WALL THICKNESS | 0.220 INCHES NOMINAL | | VACUUM RATING | 10.0 INCHES OF MERCURY |
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