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National Stock Number:
4720-01-414-1266
Federal Supply Class:
4720
National Item Identification Number:
014141266
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:
| NAS520-72-14 | 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:
| CONNECTION TYPE | PLAIN BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 9.000 INCHES NOMINAL FIRST END | | OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | NAS522, TYPE 1 NATIONAL SPEC ALL MATERIAL RESPONSES ALL PLIES | | MATERIAL | FIBERGLASS AND RUBBER CHLOROPRENE CLASS CR ALL PLIES | | MEASURING METHOD AND LENGTH | 3.500 INCHES NOMINAL OVERALL | | MINIMUM INSIDE BENDING RADIUS | 4.500 INCHES | | SPECIFICATION/STANDARD DATA | 80205-NAS520 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | WALL THICKNESS | 0.030 INCHES MINIMUM AND 0.096 INCHES MAXIMUM | | STYLE DESIGNATOR | SLEEVE SECTION |
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