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National Stock Number:
4720-01-287-2492
Federal Supply Class:
4720
National Item Identification Number:
012872492
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:
| IT-4510A48-18 | 26831 | INDUSTRIAL TUBE CO LLC | | LS1611 | 98897 | LOCKHEED MARTIN CORP | | LS1611A48-18 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 12.000 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC POLYAMIDE 1ST PLY AND RUBBER SILICONE CLASS Q 1ST PLY | | MATERIAL | PLASTIC POLYAMIDE 2ND PLY AND RUBBER SILICONE CLASS Q 2ND PLY | | MATERIAL | PLASTIC POLYAMIDE 3RD PLY AND RUBBER SILICONE CLASS Q 3RD PLY | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | PROPRIETARY CHARACTERISTICS | PACS | | MEASURING METHOD AND LENGTH | 4.500 INCHES NOMINAL OVERALL | | WALL THICKNESS | 0.028 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | STYLE DESIGNATOR | SLEEVE SECTION |
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