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National Stock Number:
4820-01-524-1899
Federal Supply Class:
4820
National Item Identification Number:
015241899
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:
| 4402154 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 506-4402154 8IN PART NO 34 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 7503537 | 43689 | HUNTINGTON INGALLS INC | | 506-7503537 8IN PART NO 50 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| BODY INSIDE DIAMETER | 7.890 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 8.687 INCHES NOMINAL | | OVERALL HEIGHT | 0.281 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6855 CL. 1 MIL SPEC SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | RUBBER BUNA N SEAT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INSERT 8 INCH | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SEATING SURFACE SHAPE | ANGULAR | | STYLE DESIGNATOR | PLAIN |
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