NSN 4820-01-492-2211 SW131 REV.C, SW131C04E0044CDS17069, SW131REVC
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-492-2211 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.
Part Alternates: SW131 REV.C, SW131C04E0044CDS17069, SW131REVC, 4820-01-492-2211, 01-492-2211, 4820014922211, 014922211
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 19 NOV 2001 | 01-492-2211 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Drawings & Photos | NSN 4820-01-492-2211
Demand History | NSN 4820-01-492-2211
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| SW13104E0044MOD | 2025-11-317 | 2 | DIBBS |
| SW13104E0044MOD | 2025-11-306 | 2 | DIBBS |
| SW131C04E0044,CDS17069 | 2025-07-209 | 2 | DIBBS |
| SW131C04E0044,CDS17069 | 2025-07-197 | 2 | DIBBS |
| SW131C04E0044,CDS17069 | 2022-10-290 | 2 | DIBBS |
| SW131C04E0044,CDS17069 | 2022-10-279 | 2 | DIBBS |
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Related Products | NSN 4820-01-492-2211
Technical Data | NSN 4820-01-492-2211
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A7 ANGLE |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.410 INCHES MINIMUM AND 5.590 INCHES MAXIMUM |
| BODY MATERIAL | COPPER ALLOY |
| SEAT MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP A |
| FLOW CONTROL DEVICE MATERIAL | NICKEL COPPER ALLOY, QQ-N-288, COMP A |
| END CONNECTION QUANTITY | 2 |
| TEMP RATING | 150.0 DEG FAHRENHEIT |
| OPENING PRESSURE SETTING | 44.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | SPRING MATERIAL:STAINLESS STEEL,END CONNECTIONS PER NEW PORT NEWS SHIP BUILDING DRW.801-6405504,2.5 INCH |
| III END ITEM IDENTIFICATION | E/I:2.5 INCH RELIEF VALVE,TYPE 1771-T.W/S: LOS ANGELES CLASS SSN(688) |
Restrictions/Controls & Freight Information | NSN 4820-01-492-2211
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| 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. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| 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 |
|---|---|---|
| NMF Description | 127220 | PRESSURE REG/RED/RELIEF VALVES NOI |
| Less than car load rating | ||
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | AX | Defense Supply Center Columbus Columbus, OH 43216-5000 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4820-01-492-2211
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Source of Supply | SMS | Defense Logistics Agency Enterprise Business Systems |
| Agency | DN | Department of the Navy |
| Service Organization | N | U.S. Navy |
| Reparability | D | Field Level Reparables |
| Acquisition Advice Codes | J | NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |