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National Stock Number:
4720-01-541-2739
Federal Supply Class:
4720
National Item Identification Number:
015412739
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:
| 7D0105H12-30B | 88277 | THE BOEING COMPANY | | DOU107024003006 | 16632 | FLEXFAB LLC | | IT-5037H12-30B | 26831 | INDUSTRIAL TUBE CO LLC |
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Techincal Specification:
| CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | MATERIAL | RUBBER SILICONE CLASS Q ALL PLIES | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE, AIR DUCT-NON-METALLIC, HELIX TYPE WITH LINER | | PROPRIETARY CHARACTERISTICS | NPAC | | MEASURING METHOD AND LENGTH | 7.500 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | MAXIMUM OPERATING PRESSURE, 12.0PSIG;PROOF PRESSURE, 24.0 PSIG;BURST PRESSURE, 48.0 PSIG AT 500 DEGREE F | | WALL THICKNESS | 0.050 INCHES NOMINAL | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED |
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