|
|
|
National Stock Number:
4820-01-085-7071
Federal Supply Class:
4820
National Item Identification Number:
010857071
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.
|
Manufacturer Information:
| MC12944 | 76050 | EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING |
|
Techincal Specification:
| STYLE DESIGNATOR | PLAIN FLANGED | | FLANGE DIAMETER | 0.550 INCHES MINIMUM AND | | 0.580 INCHES MAXIMUM | | BODY OUTSIDE DIAMETER | 0.357 INCHES MINIMUM AND | | 0.360 INCHES MAXIMUM | | BODY INSIDE DIAMETER | 0.111 INCHES MINIMUM AND | | 0.170 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.101 INCHES MINIMUM AND | | 0.108 INCHES MAXIMUM | | UNDER FLANGE HEIGHT | 0.418 INCHES MINIMUM AND | | 0.422 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MCP5 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 82.0 ROCKWELL C MAXIMUM OVERALL | | SEATING SURFACE SHAPE | RADIAL | | SEAT RADIUS | 0.188 INCHES NOMINAL |
|
|