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National Stock Number:
4720-00-555-1838
Federal Supply Class:
4720
National Item Identification Number:
005551838
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:
| BACD40A | 81205 | THE BOEING COMPANY | | BACD40A12-38-5A16 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| MATERIAL | FIBERGLASS AND | | RESIN 1ST PLY | | FIBERGLASS AND | | RESIN 2ND PLY | | FIBERGLASS REINFORCING CORD | | STEEL REINFORCING WIRE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-Y-1140 MIL SPEC SINGLE MATERIAL RESPONSE REINFORCING CORD | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 3.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.010 INCHES MINIMUM AND | | 0.080 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 12.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 3.000 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.250 INCHES NOMINAL BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 3.000 INCHES | | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 4.5 POUNDS PER SQUARE INCH | | SPECIFICATION/STANDARD DATA | 81205-BACD40A MANUFACTURERS STANDARD | | NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND | | D GRADE AND | | 2 TYPE |
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