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National Stock Number:
4720-00-324-0414
Federal Supply Class:
4720
National Item Identification Number:
003240414
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:
| 8712800 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 8712800 | 94519 | BRP MANUFACTURING CO | | MS51379-1 | 16632 | FLEXFAB LLC | | MS51379-1 | 30299 | FLEXIBLE TECHNOLOGIES INC | | MS51379-1 | 70628 | ARROWHEAD PRODUCTS CORP | | MILH52079 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS51379-1 | 84020 | ALLOY METAL WIRE WORKS CAMALLOY WIRE INC | | MS51379-1 | 94519 | BRP MANUFACTURING CO | | MS51379-1 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | RUBBER CHLOROPRENE CLASS CR 1ST PLY | | COTTON 2ND PLY | | COTTON 3RD PLY | | COTTON 4TH PLY | | RUBBER NATURAL OR | | RUBBER SYNTHETIC 5TH PLY | | COTTON 6TH PLY | | STYLE DESIGNATOR | SLEEVE SECTION | | CROSS-SECTIONAL SHAPE STYLE | ROUND | | INSIDE DIAMETER | 4.000 INCHES NOMINAL FIRST END | | WALL THICKNESS | 0.203 INCHES MINIMUM AND | | 0.234 INCHES MAXIMUM | | MEASURING METHOD AND LENGTH | 6.000 INCHES NOMINAL OVERALL | | CONNECTION TYPE | PLAIN FIRST END | | MINIMUM INSIDE BENDING RADIUS | 20.000 INCHES | | MAXIMUM OPERATING PRESSURE | 75.0 POUNDS PER SQUARE INCH | | EXTERNAL OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH | | FEATURES PROVIDED | OZONE RESISTANT | | DEPARTURE FROM CITED DOCUMENT | AS MOD-IFIED BY MATERIALS AND SIZE AS CITED ON DWG NO.8712800,FSCM19207 | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MILH52079 | | MANUFACTURERS CODE | 96906 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS51379-1 |
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