NSN 4820-01-144-6977 R4V0651910A1, R4V06-519-10A1, 68A4D1137
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-144-6977 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: R4V0651910A1, R4V06-519-10A1, 68A4D1137, 68A4-D1137, 68A4D11371, 68A4D1137-1, 4820-01-144-6977, 01-144-6977, 4820011446977, 011446977
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 27 DEC 1982 | 01-144-6977 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Drawings & Photos | NSN 4820-01-144-6977
Demand History | NSN 4820-01-144-6977
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| R4V0651910A1 | 2024-03-61 | 10 | us |
| 4820-01-144-6977 | 2012-07-185 | 6 | DIBBS |
| 4820-01-144-6977 | 2012-07-185 | 6 | DIBBS |
| 4820-01-144-6977 | 2012-07-185 | 9 | DIBBS |
| 4820-01-144-6977 | 2011-08-224 | 9 | DIBBS |
| 4820-01-144-6977 | 2011-04-118 | 1 | AF |
| 4820-01-144-6977 | 2010-10-278 | 6 | DIBBS |
| 4820-01-144-6977 | 2010-06-169 | 3 | DIBBS |
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Technical Data | NSN 4820-01-144-6977
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A1 STRAIGHT THRU |
| END CONNECTION QUANTITY | 1 |
| TEMP ADJUSTABILITY | ADJUSTABLE |
| VALVE DISCHARGE FLOW RATE | 200.0 GALLONS PER MINUTE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ADJUSTABLE PRESSURE RANGE | 100.0 TO 5000.0 POUNDS PER SQUARE INCH |
| III FSC APPLICATION DATA | HYDRAULIC TEST STAND |
| MANUFACTURERS CODE | 30003 |
| MFR SOURCE CONTROLLING REFERENCE | 68A4-D1137 |
Restrictions/Controls & Freight Information | NSN 4820-01-144-6977
| 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 | P | 77.5 |
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 594 | unknown |
| Originating Activity Code | KE | Naval ICP Philadelphia, PA 19111 |
| 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 4820-01-144-6977
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 9B | Navy-owned stocks of 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 |
| Acquisition Advice Codes | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |