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National Stock Number:
4730-00-273-1184
Federal Supply Class:
4730
National Item Identification Number:
002731184
Description:
TRAP,DRAINAGE PIPE
Detail:
A DEVICE DESIGNED TO BE CONNECTED TO A DRAINAGE SYSTEM TO PREVENT SEWER GAS FROM BACKING UP BEYOND A DESIRED POINT BY FORMING A WATER SEAL IN THE LINE. THIS IS ACCOMPLISHED BY ITS PECULIAR SHAPE, WHICH IS USUALLY IN THE FORM OF THE LETTER P AND S. IT IS PROVIDED WITH AN INTERNAL SHOULDER(S) AT THE END(S) OF ITS INTERNAL THREADED OR UNTHREADED PORTION, WHOSE INSIDE DIAMETER CONFORMS TO STANDARD WEIGHT WROUGHT IRON PIPE OR COPPER DRAINAGE, WASTE AND VENT (DWV) TUBE. WHEN CONNECTED, THE MATING PIPES MAKE UP CLOSE TO THE SHOULDERS TO ELIMINATE POCKETS AND PROVIDE A SMOOTH FLOW OF PIPE AND/OR PIPE FITTING CONTENTS. EXCLUDES TRAP, DRAIN, PLUMBING FIXTURE; AND TRAP, SOIL PIPE.
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Manufacturer Information:
| 1389-4 | 63686 | THE WALWORTH COMPANY | | B16-12 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | B16-12-1971 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | WW-P-491 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | MS90528-5V1 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| CONNECTION STYLE | DRAINAGE (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | NOMINAL THREAD SIZE | 4.000 INCHES ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | SPECIFICATION/STANDARD DATA | 96906-MS90528 GOVERNMENT STANDARD AND 80204-B16.12 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | STYLE DESIGNATOR | RUNNING TRAP DOUBLE VENT WITH CLEAN-OUT |
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