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National Stock Number:
4720-01-174-4019
Federal Supply Class:
4720
National Item Identification Number:
011744019
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:
| 300593-1 | 70628 | ARROWHEAD PRODUCTS CORP | | 316022-0600 | 53949 | RCF TECHNOLOGIES INC | | LE271-0063-0600 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
| CONNECTION TYPE | PLAIN FIRST END | | EXTERNAL OPERATING PRESSURE | 60.0 POUNDS PER SQUARE INCH | | MATERIAL | RUBBER CHLOROPRENE CLASS CR SINGLE PLY | | MAXIMUM OPERATING PRESSURE | 62.0 POUNDS PER SQUARE INCH | | MEASURING METHOD AND LENGTH | 3.400 INCHES NOMINAL OVERALL | | SPECIAL FEATURES | APPLY 2 COATS OF AP 2748 POLYURETHANE COATING TO EXTERIOR OF PARTS;MAX INTERNAL TEMP 175 DEG F | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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