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National Stock Number:
4720-01-548-8208
Federal Supply Class:
4720
National Item Identification Number:
015488208
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:
| NAS1369 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1375A10SB120 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | RUBBER SILICONE CLASS Q 1ST PLY | | FIBERGLASS 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 | 2.500 INCHES NOMINAL BOTH ENDS | | OUTSIDE DIAMETER | 2.800 INCHES MAXIMUM BOTH ENDS | | WALL THICKNESS | 0.150 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 30.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 2.469 INCHES MINIMUM AND | | 2.531 INCHES MAXIMUM BOTH ENDS | | END OVERALL LENGTH | 1.125 INCHES MINIMUM AND | | 1.375 INCHES MAXIMUM BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 2.500 INCHES | | MAXIMUM OPERATING PRESSURE | 4.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 4.5 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | 2 PLAIN SOFT ENDS |
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