|
|
|
National Stock Number: 4820-01-123-1561
Federal Supply Class: 4820
National Item Identification Number: 011231561
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:
| 80331-01 | 86184 | GRISWOLD INDUSTRIES | | 80331-01G | 86184 | GRISWOLD INDUSTRIES | | 8033101A | 86184 | GRISWOLD INDUSTRIES | | 98785 | 86184 | GRISWOLD INDUSTRIES | | 98785 PART 80331-01 | 86184 | GRISWOLD INDUSTRIES |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 0.688 INCHES NOMINAL | | FLANGE DIAMETER | 1.000 INCHES NOMINAL | | FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.688 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | THREADED FLANGED | | THREAD CLASS | 2A SINGLE THREADED PORTION | | THREAD LENGTH | 0.250 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
|