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National Stock Number:
4720-00-088-4573
Federal Supply Class:
4720
National Item Identification Number:
000884573
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:
| 163SB4INID | 24161 | GATES CORP THE DBA GATES RUBBER CO THE | | 4663J4INID | 24161 | GATES CORP THE DBA GATES RUBBER CO THE | | 63SB4INID | 24161 | GATES CORP THE DBA GATES RUBBER CO THE | | D81456 | 59690 | KOEHRING CO LORAIN DIV | | D81456 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | RUBBER CHLOROPRENE CLASS CR 2ND PLY | | FIBERGLASS AND | | RUBBER CHLOROPRENE CLASS CR 3RD PLY | | STEEL REINFORCING WIRE | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.188 INCHES NOMINAL | | MEASURING METHOD AND LENGTH | 30.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN BOTH ENDS | | MINIMUM INSIDE BENDING RADIUS | 12.000 INCHES | | MAXIMUM OPERATING PRESSURE | 5.0 POUNDS PER SQUARE INCH |
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