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National Stock Number: 4820-01-135-3897
Federal Supply Class: 4820
National Item Identification Number: 011353897
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:
1H0000LLCF05761 | 96169 | ELECTRIC BOAT CORPORATION | 2640-402X3 | 96169 | ELECTRIC BOAT CORPORATION | 845-2050947 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 845-2050947 PIECE 29 | 80064 | NAVAL SHIP SYSTEMS COMMAND | 2640-402X3 PIECE 29 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
BODY OUTSIDE DIAMETER | 1.453 INCHES NOMINAL | BODY STEPPED INSIDE DIAMETER | 1.000 INCHES NOMINAL FIRST STEP | BODY STEPPED INSIDE DIAMETER | 1.062 INCHES NOMINAL SECOND STEP | OVERALL HEIGHT | 0.234 INCHES NOMINAL | MATERIAL | STEEL COMP 304 OVERALL | SEATING SURFACE SHAPE | FLAT | STYLE DESIGNATOR | PLAIN |
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