NSN 4820-01-197-8256
Part Details | VALVE SEAT
4820-01-197-8256 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: 3W56279, 3W56279, 30217962, 3W56279, W56279, 4820-01-197-8256, 01-197-8256, 4820011978256, 011978256
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 29, 1984 | 01-197-8256 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
THREADED FLANGED
Cross Reference | NSN 4820-01-197-8256
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3W56279 | 88663 | DRESSER-RAND COINGERSOLL-RAND OPNS |
| 3W56279 | 30760 | INGERSOLL RAND CO |
| 30217962 | 51436 | INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND |
| 3W56279 | 51436 | INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND |
| W56279 | 51436 | INGERSOLL-RAND COMPANYDBA INGERSOLL-RAND |
Technical Data | NSN 4820-01-197-8256
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | THREADED FLANGED |
| FLANGE DIAMETER | 0.505 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.250 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.129 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.547 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |