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National Stock Number:
4720-01-161-8218
Federal Supply Class:
4720
National Item Identification Number:
011618218
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:
| 300534-3 | 70628 | ARROWHEAD PRODUCTS CORP | | D-4639-3 | 75345 | KIRKHILL, INC. | | GH510AY3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER NEOPRENE ALL PLIES | | STEEL CORROSION RESISTING REINFORCING WIRE | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | OUTSIDE DIAMETER | 4.500 INCHES NOMINAL BOTH ENDS | | WALL THICKNESS | 0.020 INCHES MINIMUM AND | | 0.060 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 5.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL BOTH ENDS | | TEMP RATING | -54.0 DEG CELSIUS AND | | 149.0 DEG CELSIUS | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | 5 EXTERNAL AND 6 INTERNAL REINFORCING RINGS |
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