|
|
|
National Stock Number:
4820-00-105-1426
Federal Supply Class:
4820
National Item Identification Number:
001051426
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:
| 6D148B4-1 | 82829 | ALLEN AIRCRAFT PRODUCTS INC |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | FLANGE DIAMETER | 0.608 INCHES MINIMUM AND 0.614 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.058 INCHES MINIMUM AND 0.063 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | ANGULAR | | SEAT ANGLE IN DEG | 60.000 NOMINAL | | STYLE DESIGNATOR | THREADED FLANGED | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3A SINGLE THREADED PORTION | | THREAD LENGTH | 0.122 INCHES MINIMUM AND 0.143 INCHES MAXIMUM SINGLE THREADED PORTION | | THREAD SERIES DESIGNATOR | UNF SINGLE THREADED PORTION | | THREAD QUANTITY PER INCH | 20 SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
|
|