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National Stock Number:
4820-00-393-4313
Federal Supply Class:
4820
National Item Identification Number:
003934313
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:
| 146-002-30-1 | 26505 | GROVE VALVE OPERATIONS | | 146-00230-1 | 26505 | GROVE VALVE OPERATIONS | | 234501 | 26505 | GROVE VALVE OPERATIONS | | N278PC4-13 | 26505 | GROVE VALVE OPERATIONS | | 575-3801-144430 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 575-3801-1444300REVAPC10 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | N645PC4-18 | 26505 | GROVE VALVE OPERATIONS |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.312 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 1.248 INCHES MINIMUM AND 1.250 INCHES MAXIMUM | | FLANGE DIAMETER | 1.498 INCHES MINIMUM AND 1.499 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.311 INCHES MINIMUM AND 0.313 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN FLANGED | | UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
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