NSN 4820-01-572-9954 020210153L, 01-572-9954, 015729954
Product Details | VENT-CHECK VALVE
4820-01-572-9954 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: 020210153L, 4820-01-572-9954, 01-572-9954, 4820015729954, 015729954
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 02 APR 2009 | 01-572-9954 | 52995 ( VALVE, VENT-CHECK ) |
Cross Reference | NSN 4820-01-572-9954
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 020210153L | 09032 | TATE ANDALE, INC. |
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Technical Data | NSN 4820-01-572-9954
| Characteristic | Specifications |
|---|---|
| SPECIAL FEATURES | 52-20F VENTS ND50 FLANGES (S/SMETRIC) 155MM OD FLAT FLANGE,BOLTING 8 HOLES DIA ON 130MM P.C.D. 316SS CAST CONSTRUCTION,COPPER FLOAT,STAINLESS SCREENS |
| MATERIAL | COPPER FLOW CONTROL DEVICE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | INVERTED VENT CHECK VALVE |
| SUPPLEMENTARY FEATURES | INVERTED VENT CHECK VALVE;SCREEN 40 MESH FLAME AND 1/4INCH SQUARE PROTECTIVE |
| END ITEM IDENTIFICATION | MARINE SUPPORT EQUIPMENT |
| MATERIAL | STEEL COMP 316 BODY |
Restrictions/Controls & Freight Information | NSN 4820-01-572-9954
| 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 | ||



