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National Stock Number: 4820-01-251-4388
Federal Supply Class: 4820
National Item Identification Number: 012514388
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:
| 2620-902X8 PIEC | 96169 | ELECTRIC BOAT CORPORATION | | 5160-J-380 | 76364 | MILWAUKEE VALVE CO, INC | | 845-2110230 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2110230 PC 2IN | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-2110230 PIECE 4 2IN | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY OVERALL |
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