NSN 4820-01-208-2790 M12-3/4IN-150PSI-3EXT, M1234IN150PSI3EXT, 40L-3 3/4IN-150PSI-3EXT
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-208-2790 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: M12-3/4IN-150PSI-3EXT, M1234IN150PSI3EXT, 40L-3 3/4IN-150PSI-3EXT, 40L334IN150PSI3EXT, 4820-01-208-2790, 01-208-2790, 4820012082790, 012082790
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 11 MAY 1985 | 01-208-2790 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Demand History | NSN 4820-01-208-2790
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-208-2790 | 2017-09-254 | 2 | DIBBS |
| 4820-01-208-2790 | 2017-08-241 | 2 | DIBBS |
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Technical Data | NSN 4820-01-208-2790
| Characteristic | Specifications |
|---|---|
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| BODY MATERIAL | BRONZE |
| FIRST END THREAD SERIES DESIGNATOR | NPT |
| FIRST END THREAD CLASS | 3B |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END NOMINAL THREAD SIZE | 0.750 INCHES |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| OPENING PRESSURE SETTING | 100.0 POUNDS PER SQUARE INCH |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| VALVE DISCHARGE FLOW RATE | NOT RATED |
| SECOND END THREAD CLASS | 3A |
| SECOND END THREAD SERIES DESIGNATOR | NPT |
| ADJUSTABLE PRESSURE RANGE | +75.0 TO 150.0 POUNDS PER SQUARE INCH |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FLOW CONTROL DEVICE | DISK, FLAT |
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS |
| FIRST END STYLE DESIGNATOR | PLAIN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| SECOND END STYLE DESIGNATOR | PLAIN |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
Restrictions/Controls & Freight Information | NSN 4820-01-208-2790
| 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. |
| 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 | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| 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 4820-01-208-2790
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 | 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 |