NSN 4820-01-459-3890 21201, 2120-1, 01-459-3890
Product Details | VENT VALVE
4820-01-459-3890 A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see VALVE (1), SAFETY RELIEF.
Part Alternates: 21201, 2120-1, 4820-01-459-3890, 01-459-3890, 4820014593890, 014593890
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 29 SEP 1998 | 01-459-3890 | 35935 ( VALVE, VENT ) |
Demand History | NSN 4820-01-459-3890
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 21201 | 2020-06-155 | 1 | United States |
| 21201 | 2015-02-40 | 5 | US |
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Related Products | NSN 4820-01-459-3890
Technical Data | NSN 4820-01-459-3890
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY BODY |
| III END ITEM IDENTIFICATION | AIR VALVE ASSY, P/N 2120 |
Restrictions/Controls & Freight Information | NSN 4820-01-459-3890
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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 | ||