|
|
|
National Stock Number:
4820-00-580-4140
Federal Supply Class:
4820
National Item Identification Number:
005804140
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:
| 30000404 | 81873 | WOODWARD HRT INC |
|
Techincal Specification:
| BODY INSIDE DIAMETER | 0.187 INCHES NOMINAL | | BODY OUTSIDE DIAMETER | 0.326 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | FLANGE DIAMETER | 0.373 INCHES MINIMUM AND 0.380 INCHES MAXIMUM | | FLANGE SEAT TO DISK END HEIGHT | 0.069 INCHES MINIMUM AND 0.328 INCHES MAXIMUM | | FSC APPLICATION DATA | SERVOCYLINDERAUTOMATIC PILOT SYSTEM,AIRCRAFT | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.112 INCHES SINGLE THREADED PORTION | | SEATING SURFACE SHAPE | FLAT | | STYLE DESIGNATOR | PLAIN FLANGED | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD SERIES DESIGNATOR | UNC SINGLE THREADED PORTION | | UNDER FLANGE HEIGHT | 0.278 INCHES NOMINAL |
|
|