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National Stock Number:
4820-00-573-1478
Federal Supply Class:
4820
National Item Identification Number:
005731478
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:
| 586-515-1719249REVAPC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 597-209-1885379REVEPC5 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 8655-118PC5 | 96169 | ELECTRIC BOAT CORPORATION | | 8655-118REVAPC5 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.750 INCHES NOMINAL | | OVERALL HEIGHT | 1.031 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-N-20164 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | SEATING SURFACE SHAPE | FLAT | | SEAL ACCOMMODATION TYPE | GROOVED | | STYLE DESIGNATOR | PLAIN THREADED |
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