NSN 4820-00-091-6542
Part Details | VALVE SEAT
4820-00-091-6542 A replaceable item designed to provide a 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.
Alternate Parts: 75838, 75838, 75838, 4820-00-091-6542, 00-091-6542, 4820000916542, 000916542
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-091-6542 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-00-091-6542
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 75838 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 75838 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 75838 | 99193 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
Technical Data | NSN 4820-00-091-6542
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | 0 THREADED FLANGED |
| FLANGE DIAMETER | 0.433 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 0.433 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.197 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.685 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SEAL ACCOMMODATION TYPE | GROOVED |
| SPECIAL FEATURES | 4 HOLES EQ SP 0.11 IN. DIA THRU 0.40 IN. FROM SECOND END;INSIDE DIA HOLE 0.42 IN. DEEP |