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National Stock Number:
4820-01-506-1809
Federal Supply Class:
4820
National Item Identification Number:
015061809
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:
| 803-4384536 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-4384536 PC NO 85 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-4384536-71A-85 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B164 ASSN STD SINGLE MATERIAL RESPONSE SEAT OR ASTM A494 GR -30C ASSN STD SINGLE MATERIAL RESPONSE SEAT OR QQ-N-281 FED STD SINGLE MATERIAL RESPONSE SEAT | | MATERIAL | NICKEL ALLOY SEAT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE SEAT RING | | PROPRIETARY CHARACTERISTICS | PACS | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 45.000 NOMINAL | | SPECIAL FEATURES | METALLIC DISC SEATING SURFACE | | SPECIFICATION/STANDARD DATA | 80064-803-4384536 REV K GOVERNMENT STANDARD |
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