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National Stock Number:
4720-00-315-9994
Federal Supply Class:
4720
National Item Identification Number:
003159994
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:
| AD888B16-12 | 21868 | HBD INDUSTRIES, INC | | BE922B16-12 | 05399 | BEMCO, INC | | STSPH201B16-12 | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| MATERIAL | COTTON AND | | PLASTIC POLYAMIDE AND | | RUBBER SILICONE CLASS Q ALL PLIES | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MEASURING METHOD AND LENGTH | 3.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN FIRST END | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH |
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