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National Stock Number:
4720-01-542-9079
Federal Supply Class:
4720
National Item Identification Number:
015429079
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:
| NAS521-7-4 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS522 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.875 INCHES NOMINAL BOTH ENDS | | OUTSIDE DIAMETER | 0.971 INCHES MAXIMUM BOTH ENDS | | WALL THICKNESS | 0.096 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 1.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 0.875 INCHES NOMINAL FIRST END | | TEMP RATING | -65.0 DEG FAHRENHEIT AND | | 250.0 DEG FAHRENHEIT | | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | PROCUREMENT SPECIFICATION NAS522 TYPE II | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING-FLEXIBLE,LOW PRESSURE, 250 DEG AIR LINE |
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