NSN 4820-01-121-0495
Part Details | VALVE SEAT
4820-01-121-0495 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: NB0102HSC0000SL, NB-0102-HSC-0000-SL, NB0102H0200 PART 18, NB-0102-H-0200 PART 18, 4820-01-121-0495, 01-121-0495, 4820011210495, 011210495
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 29, 1981 | 01-121-0495 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-121-0495
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NB-0102-HSC-0000-SL | 30263 | PIMA VALVE, INC. |
| NB-0102-H-0200 PART 18 | 30263 | PIMA VALVE, INC. |
Technical Data | NSN 4820-01-121-0495
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 2.500 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 2.250 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 1.875 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.188 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.375 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |