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National Stock Number:
4730-00-267-3081
Federal Supply Class:
4730
National Item Identification Number:
002673081
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:
| MS90528-4W1 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | WW-P-491 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONNECTION STYLE | DRAINAGE (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A126 CL A ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | NOMINAL THREAD SIZE | 3.000 INCHES ALL ENDS | | SPECIFICATION/STANDARD DATA | 96906-MS90528 GOVERNMENT STANDARD | | STYLE DESIGNATOR | P-TRAP WITH CLEAN-OUT | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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