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National Stock Number:
4820-01-225-6898
Federal Supply Class:
4820
National Item Identification Number:
012256898
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:
| 49879 | 86184 | GRISWOLD INDUSTRIES | | 49879 PIECE 1 | 86184 | GRISWOLD INDUSTRIES | | 49925 | 86184 | GRISWOLD INDUSTRIES | | 49925B | 86184 | GRISWOLD INDUSTRIES |
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Techincal Specification:
| BODY INSIDE DIAMETER | 8.000 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 14.380 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-I-17166 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON OVERALL | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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