NSN 4820-00-891-3010
Part Details | VALVE SEAT
4820-00-891-3010 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: 280090 ITEM 15, 1667520081, 166752-0081, 166752, 4820-00-891-3010, 00-891-3010, 4820008913010, 008913010
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 20, 1967 | 00-891-3010 | 22113 ( SEAT, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN FLANGED
Cross Reference | NSN 4820-00-891-3010
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 280090 ITEM 15 | 99657 | MAROTTA CONTROLS, INC. |
| 166752-0081 | 99657 | MAROTTA CONTROLS, INC. |
| 166752 | 99657 | MAROTTA CONTROLS, INC. |
Technical Data | NSN 4820-00-891-3010
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | PLAIN FLANGED |
| FLANGE DIAMETER | 1.044 INCHES MINIMUM AND 1.046 INCHES MAXIMUM |
| BODY OUTSIDE DIAMETER | 0.968 INCHES MINIMUM AND 0.969 INCHES MAXIMUM |
| BODY INSIDE DIAMETER | 0.520 INCHES MINIMUM AND 0.522 INCHES MAXIMUM |
| FLANGE SEAT TO DISK END HEIGHT | 0.076 INCHES MINIMUM AND 0.077 INCHES MAXIMUM |
| UNDER FLANGE HEIGHT | 0.047 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
| SEATING SURFACE SHAPE | ANGULAR |
| SEAT ANGLE IN DEG | 44.500 MINIMUM AND 45.500 MAXIMUM |