NSN 2990-01-574-0821
Part Details | EMISSION CONTROL ORIFICE SPARK ADVANCE CONTROL VALVE
2990-01-574-0821 A device that delays the vacuum advance during acceleration by restricting the flow of vacuum from the carburetor vacuum port to the distributor vacuum advance unit. Item may contain a thermal control device to sense carburetor air inlet temperature.
Alternate Parts: 921979, 2990-01-574-0821, 01-574-0821, 2990015740821, 015740821
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | MAY 15, 2009 | 01-574-0821 | 36487 ( ORIFICE SPARK ADVANCE CONTROL VALVE, EMISSION CONTROL ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 2990-01-574-0821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 921979 | 62983 | EATON AEROSPACE LLC |
Technical Data | NSN 2990-01-574-0821
| Characteristic | Specifications |
|---|---|
| END ITEM IDENTIFICATION | PUMP, HYDRAULIC PUMP ASSEMBLY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIFICE ASSEMBLY |