NSN 2990-01-574-0821 921979, 01-574-0821, 015740821
Product Details | ORIFICE SPARK ADVANCE CONTROL VA
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.
Part Alternates: 921979, 2990-01-574-0821, 01-574-0821, 2990015740821, 015740821
Engine Accessories | Miscellaneous Engine Accessories, Nonaircraft
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 29 | 15 MAY 2009 | 01-574-0821 | 36487 ( ORIFICE SPARK ADVANCE CONTROL VALVE, EMISSION CONTROL ) |
Cross Reference | NSN 2990-01-574-0821
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 921979 | 62983 | EATON AEROSPACE LLC |
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Technical Data | NSN 2990-01-574-0821
| Characteristic | Specifications |
|---|---|
| PART NAME ASSIGNED BY CONTROLLING AGENCY | ORIFICE ASSEMBLY |
| END ITEM IDENTIFICATION | PUMP, HYDRAULIC PUMP ASSEMBLY |
Restrictions/Controls & Freight Information | NSN 2990-01-574-0821
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | A | Item does not contain precious metal |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||