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National Stock Number:
4820-00-301-4983
Federal Supply Class:
4820
National Item Identification Number:
003014983
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:
| DJV62X1 | 16712 | SIEMENS ENERGY, INC. | | H1129PC165 | 16712 | SIEMENS ENERGY, INC. | | H3230200PC165 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| FLANGE DIAMETER | 2.585 INCHES MINIMUM AND 2.595 INCHES MAXIMUM | | HARDNESS RATING | 387.0 BRINELL STANDARD NOMINAL BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-853 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | NOMINAL THREAD SIZE | 2.000 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.125 INCHES NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.812 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 8 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
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