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National Stock Number:
4820-00-028-7176
Federal Supply Class:
4820
National Item Identification Number:
000287176
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:
| 0085513 | 16497 | DRESSER, INC. | | 5119-4824-3816PCA85513 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 85513 | 38056 | ASHCROFT INC | | R6309XPCA85513 | 38056 | ASHCROFT INC |
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Techincal Specification:
| MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 4.000 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | WRENCHING FACILITY INTERNAL LUGS | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.628 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 18 SINGLE THREADED PORTION |
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