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National Stock Number: 4820-01-626-2459
Federal Supply Class: 4820
National Item Identification Number: 016262459
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:
| 40400-4 ITEM 13 | 55378 | TRAC REGULATOR CO., INC. | | 730-00 | 55378 | TRAC REGULATOR CO., INC. |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-288 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SEAT RING | | PROPRIETARY CHARACTERISTICS | PACS |
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