NSN 4820-01-287-4876
Part Details | VALVE SEAT
4820-01-287-4876 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: 32498 OXYGEN CLEANED, 32498, 32498CP, 4820-01-287-4876, 01-287-4876, 4820012874876, 012874876
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 22, 1988 | 01-287-4876 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-01-287-4876
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 32498 OXYGEN CLEANED | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
| 32498 | 99643 | EATON CORPORATIONDBA EATON AEROSPACE |
| 32498CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
Technical Data | NSN 4820-01-287-4876
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.250 INCHES NOMINAL |
| BODY OUTSIDE DIAMETER | 1.239 INCHES NOMINAL |
| BODY INSIDE DIAMETER | 0.750 INCHES NOMINAL |
| FLANGE SEAT TO DISK END HEIGHT | 0.125 INCHES NOMINAL |
| UNDER FLANGE HEIGHT | 0.250 INCHES NOMINAL |
| SEATING SURFACE SHAPE | FLAT |
| SPECIAL FEATURES | CLEANED IN ACCORDANCE WITH MIL-STD-1330 |