NSN 1660-01-640-7231 22038009, 2203800-9 , 01-640-7231
Product Details | AIRCRAFT ENVIRONMENTAL CONTROL VALVE ASSEMBLY
1660-01-640-7231 An assembly of two or more valves on a common mounting performing separate functions. It is used on the aircraft to control the environmental system.
Part Alternates: 22038009, 2203800-9 , 1660-01-640-7231, 01-640-7231, 1660016407231, 016407231
Aircraft Components and Accessories | Aircraft Air Conditioning, Heating, and Pressurizing Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 16 | 2014353 | 01-640-7231 | 41911 ( VALVE ASSEMBLY, ENVIRONMENTAL CONTROL, AIRCRAFT ) |
Demand History | NSN 1660-01-640-7231
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1660-01-640-7231 | 2025-07-191 | 1 | FR |
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Related Products | NSN 1660-01-640-7231
Technical Data | NSN 1660-01-640-7231
| Characteristic | Specifications |
|---|---|
| III END ITEM IDENTIFICATION | ATR-72 AIRCRAFT |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | ENVIRONMENTAL CONTROL UNIT |
Restrictions/Controls & Freight Information | NSN 1660-01-640-7231
| 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 | ||