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National Stock Number: 4820-01-424-7542
Federal Supply Class: 4820
National Item Identification Number: 014247542
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:
| 235859 | 99657 | MAROTTA CONTROLS INC | | 235859CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 283469-0002 ITEM 1CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 283469-0002 ITEM 1 | 99657 | MAROTTA CONTROLS INC |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
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