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National Stock Number: 4820-01-425-7673
Federal Supply Class: 4820
National Item Identification Number: 014257673
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:
| MP-33-8B | 92021 | IMI CRITICAL ENGR PBM LLC | | MPE-33-SW2/POCO | 92021 | IMI CRITICAL ENGR PBM LLC | | MPE-33-SW2/POCO REV O IT8 | 92021 | IMI CRITICAL ENGR PBM LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.090 INCHES NOMINAL | | MATERIAL | PLASTIC FLUORINATED ETHYLENE PROPYLENE SEAT | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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