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National Stock Number:
4820-01-480-0418
Federal Supply Class:
4820
National Item Identification Number:
014800418
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:
| 2640-801X2 | 96169 | ELECTRIC BOAT CORPORATION | | 2640-801X2 PC48 | 96169 | ELECTRIC BOAT CORPORATION | | 845-7108793 ITEM 41 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2643-773-01 ITEM 41 | 96169 | ELECTRIC BOAT CORPORATION | | 264377301-0041 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BODY INSIDE DIAMETER | 2.125 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 3.625 INCHES NOMINAL | | OVERALL HEIGHT | 0.688 INCHES NOMINAL | | MATERIAL | PLASTIC OVERALL | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | CHAPFER OF 0.025; 6 GROOVES EQUALLY SPACED .25 INCHES RADIUS X .125 DEEP | | STYLE DESIGNATOR | PLAIN |
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