NSN 4820-01-181-5760 3040, 3-040, 52-20V 2IN BTWLD
Product Details | VENT-CHECK VALVE
4820-01-181-5760 A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Part Alternates: 3040, 3-040, 52-20V 2IN BTWLD, 5220V2INBTWLD, 4820-01-181-5760, 01-181-5760, 4820011815760, 011815760
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01-181-5760 | 52995 ( VALVE, VENT-CHECK ) |
Demand History | NSN 4820-01-181-5760
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 3040 | 2012-03-68 | 5 | |
| 3040 | 2011-10-287 | 5 | |
| 3040 | 2011-04-113 | 1 |
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Restrictions/Controls & Freight Information | NSN 4820-01-181-5760
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||



