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National Stock Number:
4720-01-299-8788
Federal Supply Class:
4720
National Item Identification Number:
012998788
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:
| 12369370 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | STEEL REINFORCING WIRE | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR COVER | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR | | INSIDE WIDTH | 1.500 INCHES NOMINAL FIRST END | | INSIDE LENGTH | 5.500 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.130 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 5.550 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED FIRST END | | PREFORMED SECOND END | | CONNECTION STYLE | RECTANGULAR FIRST END | | RECTANGULAR SECOND END | | END INSIDE WIDTH | 1.500 INCHES NOMINAL FIRST END | | 1.500 INCHES NOMINAL SECOND END | | END INSIDE LENGTH | 5.500 INCHES NOMINAL FIRST END | | 5.500 INCHES NOMINAL SECOND END | | END OVERALL LENGTH | 1.250 INCHES NOMINAL FIRST END | | 3.250 INCHES NOMINAL SECOND END | | MINIMUM INSIDE BENDING RADIUS | 5.500 INCHES | | MAXIMUM OPERATING PRESSURE | 16.0 POUNDS PER SQUARE INCH |
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