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National Stock Number:
4720-00-032-1747
Federal Supply Class:
4720
National Item Identification Number:
000321747
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:
| 128SCEC615 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128SCEC615-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128SCEC615-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | AD-1104 | 21868 | HBD INDUSTRIES, INC |
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Techincal Specification:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | FEATURES PROVIDED | OZONE RESISTANT | | INSIDE DIAMETER | 4.250 INCHES NOMINAL FIRST END | | MATERIAL | RUBBER SYNTHETIC SINGLE PLY | | MAXIMUM OPERATING PRESSURE | 1.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | TWO SEPERATE MTG FLANGES; THE SMALL FLANGE HAS 3 MTG HOLES 0.236 IN. DIA; THE LARGE FLANGE HAS 11 MTG HOLES 0.250 IN. DIA EACH | | STYLE DESIGNATOR | SLEEVE SECTION |
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