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National Stock Number:
4720-01-605-8105
Federal Supply Class:
4720
National Item Identification Number:
016058105
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:
| NAS1369 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS1376A10CC024 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR ALL PLIES | | FIBERGLASS REINFORCING CORD | | STEEL REINFORCING WIRE | | MATERIAL DOCUMENT AND CLASSIFICATION | NAS1370 THRU 1379 ASSN STD SINGLE MATERIAL RESPONSE ALL PLIES | | STYLE DESIGNATOR | HELICALLY WOUND CONTINOUS WIRE SUPPORTED | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 2.469 INCHES MINIMUM AND | | 2.531 INCHES MAXIMUM BOTH ENDS | | OUTSIDE DIAMETER | 2.800 INCHES MAXIMUM BOTH ENDS | | WALL THICKNESS | 0.065 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 9.00 INCHES MAXIMUM OVERALL | | CONNECTION TYPE | SOFT BOTH ENDS | | CONNECTION STYLE | ROUND BOTH ENDS | | END INSIDE DIAMETER | 2.5 INCHES NOMINAL BOTH ENDS | | END OVERALL LENGTH | 1.500 INCHES NOMINAL BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 12.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 4.5 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | SPRING STEEL HELIX IS BRONZE PLATED; WIRE IS IN BETWEEN PLIES; LENGTH INCLUDES BODY OF 5.5 INCHES PLUS END(2) LENGTH 1.5 INCH PLUS MAXIMUM VARIANCE OF 0.5 INCH | | PART NAME ASSIGNED BY CONTROLLING AGENCY | DUCT,AIR,FLEXIBLE,HELIX WIRE SUPPORTED |
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