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National Stock Number:
4730-00-822-1055
Federal Supply Class:
4730
National Item Identification Number:
008221055
Description:
COUPLING,DRAINAGE PIPE
Detail:
A STRAIGHT FITTING HAVING AN INTERNALLY THREADED OR UNTHREADED CONNECTION OF THE SAME SIZE ON BOTH ENDS. IT IS PROVIDED WITH 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 PIPE AND/OR PIPE FITTING IS CLOSE TO THE SHOULDER TO ELIMINATE A POCKET AND PROVIDE A SMOOTH FLOW TO THE CONTENTS OF THE LINE. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO ANOTHER PIPE OR PIPE FITTING IN A DRAINAGE LINE. EXCLUDES COUPLING, PIPE.
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Manufacturer Information:
| WWP491 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONNECTION STYLE | DRAINAGE (PIPE) 1ST END | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 4.500 INCHES | | NOMINAL THREAD SIZE | 4.000 INCHES 1ST END | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 STYLE | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | THREAD SERIES DESIGNATOR | NPT 1ST END |
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