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National Stock Number:
4730-00-408-1449
Federal Supply Class:
4730
National Item Identification Number:
004081449
Description:
BUSHING,PIPE
Detail:
A DOUBLE INTERNAL TAPPED BUSHING, RECESSED BETWEEN THE INTERNAL TAPPINGS, USED TO REDUCE THREADED TANK OPENINGS. THEY PERMIT THE PASSAGE OF A FOOT VALVE, ELBOW, STRAINER, AND THE LIKE THROUGH THE TANK OPENING, AND THEN REDUCE THE OPENING TO SUCTION PIPE SIZE. THE INTERNAL TAPPINGS PERMIT THE CONNECTION OF TWO PIPES OF THE SAME SIZE IN A STRAIGHT LINE.
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Manufacturer Information:
| WW-P-471 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | WWP471BDQBUHE | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| EXTERNAL SCREW THREAD SERIES DESIGNATOR | NPT | | EXTERNAL THREAD DIRECTION | RIGHT-HAND | | EXTERNAL THREAD SIZE | 1-1/2 IN.-11-1/2 | | INGESTED LIQUID APPROVAL | NOT APPROVED | | INTERNAL SCREW THREAD SERIES DESIGNATOR | NPT | | INTERNAL THREAD DIRECTION | RIGHT-HAND | | INTERNAL THREAD SIZE | 3/4 IN.-14 | | MATERIAL | IRON CAST UNS F22400 | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND A STYLE AND 1 CLASS | | STYLE DESIGNATOR | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) | | WORKING PRESSURE AND SERVICE TYPE | 150.0 POUNDS PER SQUARE INCH NOMINAL WATER AND 150.0 POUNDS PER SQUARE INCH NOMINAL OIL AND 150.0 POUNDS PER SQUARE INCH NOMINAL AIR AND 150.0 POUNDS PER SQUARE INCH NOMINAL GAS |
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