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National Stock Number:
4720-00-987-9462
Federal Supply Class:
4720
National Item Identification Number:
009879462
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:
| AD777 | 21868 | HBD INDUSTRIES, INC | | AD777B11 | 21868 | HBD INDUSTRIES, INC | | BE923 | 05399 | BEMCO, INC | | BE923B11 | 05399 | BEMCO, INC | | D4410A11 | 75345 | KIRKHILL, INC. | | D4410B11 | 75345 | KIRKHILL, INC. | | SF25-153B11 | 16357 | ROYAL ENGINEERED COMPOSITES, INC. | | FT-2120 | 30299 | FLEXIBLE TECHNOLOGIES INC | | FT2120B11 | 30299 | FLEXIBLE TECHNOLOGIES INC | | LS1611A11 | 98897 | LOCKHEED MARTIN CORP | | LS35031A11 | 98897 | LOCKHEED MARTIN CORP | | STSPH200 | 98897 | LOCKHEED MARTIN CORP | | STSPH200B11 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.750 INCHES NOMINAL FIRST END | | MATERIAL | PLASTIC POLYAMIDE 1ST PLY AND RUBBER CHLOROPRENE CLASS CR 1ST PLY | | MATERIAL | PLASTIC POLYAMIDE 2ND PLY AND RUBBER CHLOROPRENE CLASS CR 2ND PLY | | MATERIAL | PLASTIC POLYAMIDE 3RD PLY AND RUBBER CHLOROPRENE CLASS CR 3RD PLY | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 25.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | SLEEVE SECTION |
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