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National Stock Number:
4820-01-274-8418
Federal Supply Class:
4820
National Item Identification Number:
012748418
Description:
SEAT,VALVE
Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
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Manufacturer Information:
| 73683 | 09790 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR | | 73683 ITEM 3 | 09790 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR | | 73684 | 09790 | EATON AEROSPACE LLC DBA STERER ENGINEERING DIV VALVE & ACTUATOR | | NL1188-1 | 4RPH2 | DRESSER-RAND COMPANY | | NL1188-1 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | NL1188 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP | | NL1188-1 | 93591 | PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP |
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Techincal Specification:
| STYLE DESIGNATOR | PLAIN | | OVERALL HEIGHT | 1.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 12.260 INCHES NOMINAL | | BODY INSIDE DIAMETER | 10.250 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | SEATING SURFACE SHAPE | FLAT |
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