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National Stock Number:
4820-01-231-8635
Federal Supply Class:
4820
National Item Identification Number:
012318635
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:
| 32813 | 14959 | CRANE CO DIV VALVE DIV | | 32813 143 1/2U PIECE 8A 4IN | 14959 | CRANE CO DIV VALVE DIV | | 32813 PIECE8A 4IN LP INSP DB76 | 14959 | CRANE CO DIV VALVE DIV | | DB76 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| BODY INSIDE DIAMETER | 4.250 INCHES NOMINAL | | FLANGE DIAMETER | 4.906 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.531 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A216 GR. WCB ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | STEEL OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | UNDER FLANGE HEIGHT | 1.934 INCHES NOMINAL |
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