|
|
|
National Stock Number:
4820-00-967-4427
Federal Supply Class:
4820
National Item Identification Number:
009674427
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:
| 201963PC24 | 43689 | HUNTINGTON INGALLS INC | | R782 | 71905 | DERBYSHIRE MACHINE & TOOL CO |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 4.500 INCHES NOMINAL | | OVERALL HEIGHT | 0.625 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | NOMINAL THREAD SIZE | 5.375 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN THREADED | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.500 INCHES NOMINAL SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNS SINGLE THREADED PORTION |
|
|