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National Stock Number:
4720-01-294-2589
Federal Supply Class:
4720
National Item Identification Number:
012942589
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:
| 0212-4.000 | 30299 | FLEXIBLE TECHNOLOGIES INC | | 0214-0400-0410-20 | 30299 | FLEXIBLE TECHNOLOGIES INC | | FLX100132010808 | 16632 | FLEXFAB LLC | | MIL320132010808 | 16632 | FLEXFAB LLC | | CEETS-16-108-8 | 21868 | HBD INDUSTRIES, INC | | 6196495 | 53711 | NAVAL SEA SYSTEMS COMMAND | | WC021-4.00-108-8A | 70628 | ARROWHEAD PRODUCTS CORP |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 1ST PLY | | RUBBER SILICONE CLASS Q 2ND PLY | | FIBERGLASS AND | | RUBBER SILICONE CLASS Q 3RD PLY | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 27.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 2.000 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 31.0 POUNDS PER SQUARE INCH |
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