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National Stock Number:
4820-01-552-2464
Federal Supply Class:
4820
National Item Identification Number:
015522464
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:
| 40398-4 FIND NO 31 | 55378 | TRAC REGULATOR CO., INC. | | 930-01 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-150 ALLOY C63200 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | COPPER ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT RING | | SPECIAL FEATURES | USED ON 3/4" TRAC STYLE H SEA WATER PRESSURE REDUCING VALVE, 40398-4 |
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