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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:
| END INSIDE DIAMETER | 0.875 INCHES NOMINAL FIRST END | | CONNECTION STYLE | ROUND BOTH ENDS | | CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 0.875 INCHES NOMINAL BOTH ENDS | | OUTSIDE DIAMETER | 0.971 INCHES MAXIMUM BOTH ENDS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COUPLING-FLEXIBLE,LOW PRESSURE, 250 DEG AIR LINE | | MAXIMUM OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 1.000 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | PROCUREMENT SPECIFICATION NAS522 TYPE II | | WALL THICKNESS | 0.096 INCHES MAXIMUM | | STYLE DESIGNATOR | SLEEVE SECTION | | TEMP RATING | -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT |
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