|
|
|
National Stock Number:
4820-00-011-5590
Federal Supply Class:
4820
National Item Identification Number:
000115590
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:
| 68-13-102 | 98391 | ARKWIN INDUSTRIES, INC. |
|
Techincal Specification:
| BODY OUTSIDE DIAMETER | 0.343 INCHES NOMINAL | | FLANGE DIAMETER | 0.871 INCHES MINIMUM AND 0.873 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.484 INCHES NOMINAL | | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL COMP 416 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | SEAL ACCOMMODATION TYPE | GROOVED | | SEATING SURFACE SHAPE | FLAT | | SPECIAL FEATURES | 4 RELIEF HOLES | | UNDER FLANGE HEIGHT | 0.522 INCHES NOMINAL |
|
|