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National Stock Number:
4720-00-014-7064
Federal Supply Class:
4720
National Item Identification Number:
000147064
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:
| 10939570 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | MIL-H-62028 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | STEEL AND | | COPPER 1ST PLY | | FIBERGLASS 2ND PLY | | FIBERGLASS 3RD PLY | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 4TH PLY | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | OVAL | | INSIDE WIDTH | 2.280 INCHES NOMINAL FIRST END | | INSIDE LENGTH | 3.720 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.100 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 31.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 1.140 INCHES | | EXTERNAL OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | SPECIFICATION/STANDARD DATA | 81349-MIL-H-62028 GOVERNMENT SPECIFICATION | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND | | 2 CLASS | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-H-62028 |
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