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National Stock Number:
4820-00-380-6864
Federal Supply Class:
4820
National Item Identification Number:
003806864
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:
| 369884PC8 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
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Techincal Specification:
| BODY INSIDE DIAMETER | 0.688 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 1.003 INCHES NOMINAL | | HARDNESS RATING | 248.0 BRINELL HULTGREN MINIMUM AND 311.0 BRINELL HULTGREN MAXIMUM BODY | | OVERALL HEIGHT | 0.563 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-16974,GRADE 4145 MIL SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | STEEL BODY | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN |
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