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National Stock Number:
4820-00-513-8148
Federal Supply Class:
4820
National Item Identification Number:
005138148
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:
| 21-053 | 04845 | AUTOMATIC SWITCH COMPANY | | 3278953PC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 3278953PC43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 576-4824-1506685REVAPC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 576-4824-1506685REVAPC43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 578-4824-1674712REVAPC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 578-4824-1674712REVAPC43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 578-4900-1674753REVAPC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 578-4900-1674753REVAPC43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 597-200-1886964REVAPC43 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 597-200-1886964REVAPC43 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | FV21-053 | 04845 | AUTOMATIC SWITCH COMPANY | | GV48-519REVAPC43 | 04845 | AUTOMATIC SWITCH COMPANY | | GV52-237REVAPC43 | 04845 | AUTOMATIC SWITCH COMPANY | | GV52-816REVAPC43 | 04845 | AUTOMATIC SWITCH COMPANY | | GV63-360REVAPC43 | 04845 | AUTOMATIC SWITCH COMPANY |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.125 INCHES NOMINAL | | FLANGE DIAMETER | 0.562 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.094 INCHES NOMINAL | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES SINGLE THREADED PORTION | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.125 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
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