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National Stock Number:
4820-01-181-8656
Federal Supply Class:
4820
National Item Identification Number:
011818656
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:
| 2620-920X2 | 96169 | ELECTRIC BOAT CORPORATION | | 2620-920X2 PIECE 4-2IN | 96169 | ELECTRIC BOAT CORPORATION | | 29969 | 14959 | CRANE CO DIV VALVE DIV | | 29969 PIECE 4 | 14959 | CRANE CO DIV VALVE DIV | | 845-1889551 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 845-1889551 PIECE 4 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A351 GR.CF-8M ASSN STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | STEEL CORROSION RESISTING SEAT |
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