NSN 4820-00-525-2359
Part Details | VALVE SEAT
4820-00-525-2359 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: 135746, 135746, 135746, 4820-00-525-2359, 00-525-2359, 4820005252359, 005252359
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 01, 1963 | 00-525-2359 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-525-2359
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 135746 | 72599 | ALLIEDSIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO |
| 135746 | 70210 | HONEYWELL INTERNATIONAL INC.DBA HONEYWELL |
| 135746 | 64547 | HONEYWELL INTERNATIONAL INCDBA HONEYWELL |
Technical Data | NSN 4820-00-525-2359
| Characteristic | Specifications |
|---|---|
| FLANGE DIAMETER | 0.360 INCHES MINIMUM AND 0.370 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.810 INCHES MINIMUM AND 0.830 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.850 INCHES MINIMUM AND 0.900 INCHES MAXIMUM |
| SEAL ACCOMMODATION TYPE | GROOVED |
| CRITICALITY CODE JUSTIFICATION | ZZZV |
| FSC APPLICATION DATA | REGULATOR,AIR PRESSURE,ACFT CABIN |