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National Stock Number:
4820-01-061-3084
Federal Supply Class:
4820
National Item Identification Number:
010613084
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:
| 36-01-7854 | 96169 | ELECTRIC BOAT CORPORATION | | 4678213-0006 | 96169 | ELECTRIC BOAT CORPORATION | | 711-4678213 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 711-4678213 ITEM 6 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 711-4678213 ITE | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 87692-1811 | 96169 | ELECTRIC BOAT CORPORATION | | 87692-1811 ITEM 6 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.936 INCHES MINIMUM AND 2.938 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 3.312 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | OVERALL HEIGHT | 0.359 INCHES NOMINAL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | ID HAS COUNTERBORE,2.937 IN. DIA,0.301 IN. DEEP | | STYLE DESIGNATOR | PLAIN |
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