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National Stock Number:
4730-00-841-1673
Federal Supply Class:
4730
National Item Identification Number:
008411673
Description:
COUPLING,PIPE
Detail:
A STRAIGHT FITTING 12 INCHES (304 MM) LONG OR UNDER HAVING THE SAME OR DIFFERENT TYPE PIPE CONNECTION OF THE SAME SIZE ON BOTH ENDS. IT IS DESIGNED TO JOIN A PIPE OR PIPE FITTING TO ANOTHER PIPE OR PIPE FITTING. EXCLUDES FITTINGS WITH THREADED EXTERNAL CONNECTIONS ON BOTH ENDS. SEE ALSO NIPPLE, PIPE.
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Manufacturer Information:
| WWP521 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) 1ST END | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 4.000 INCHES 1ST END | | NOMINAL OVERALL LENGTH | 3.500 INCHES | | NOMINAL THREAD SIZE | 4.000 INCHES 1ST END | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 260.0 DEG CELSIUS 2ND RESPONSE | | MAXIMUM OPERATING TEMP | 65.6 DEG CELSIUS 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS 2ND RESPONSE | | SPECIAL FEATURES | FOR STANDARD WEIGHT PIPE | | THREAD SERIES DESIGNATOR | NPT 1ST END | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | ZINC INSIDE | | SURFACE TREATMENT | ZINC OUTSIDE |
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