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National Stock Number:
4720-01-415-2542
Federal Supply Class:
4720
National Item Identification Number:
014152542
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 | 70628 | ARROWHEAD PRODUCTS CORP | | 300593-15 | 70628 | ARROWHEAD PRODUCTS CORP | | LE271-0063 | 43999 | THE BOEING COMPANY | | LE271-0063-0400 | 43999 | THE BOEING COMPANY | | 316022-0400 | 53949 | RCF TECHNOLOGIES INC |
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Techincal Specification:
| END INSIDE DIAMETER | 4.000 INCHES NOMINAL BOTH ENDS | | CONNECTION TYPE | PREFORMED BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | END OVERALL LENGTH | 0.250 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A580 ASSN STD SINGLE MATERIAL RESPONSE REINFORCING WIRE OR ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE REINFORCING WIRE | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-6855,CLASS2 MIL SPEC 1ST MATERIAL RESPONSE ALL PLIES AND MIL-C-9084,TYPE 2,3,4 OR IVA FABRIC MIL SPEC 2ND MATERIAL RESPONSE ALL PLIES | | MATERIAL | RUBBER CHLOROPRENE CLASS CR 1ST PLY AND GLASS 1ST PLY | | MATERIAL | RUBBER CHLOROPRENE CLASS CR 2ND PLY AND GLASS 2ND PLY | | MATERIAL | STEEL CORROSION RESISTING REINFORCING WIRE | | PROPRIETARY CHARACTERISTICS | PACS | | MAXIMUM OPERATING PRESSURE | 35.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | ALTERNATE MATERIAL IS ONE PLY OF MOLDED GLASS FABRIC REINFORCED SILICONE RUBBER IN PLACE OF THE 2 PLIES OF GLASS FABRIC REINFORCED CHLOROPRENE RUBBER; CHLOROPRENE RUBBER HAS 2 COATS OF POLYURETHANE ELASTOMER ABRASION RESISTANT SEAL COAT | | WALL THICKNESS | 0.060 INCHES NOMINAL | | STYLE DESIGNATOR | FULLY CONVOLUTED W/ WIRE RINGS BETWEEN CONVOLUTIONS |
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