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National Stock Number:
4810-00-388-6089
Federal Supply Class:
4810
National Item Identification Number:
003886089
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:
| 732831PC2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL | | FLANGE DIAMETER | 0.560 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.156 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM BODY | | MATERIAL | STEEL BODY | | NOMINAL THREAD SIZE | 0.562 INCHES SINGLE THREADED PORTION | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.594 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 10 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.594 INCHES NOMINAL |
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