NSN 4820-01-181-3565 40XL4, 40XL-4, 01-181-3565
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-01-181-3565 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: 40XL4, 40XL-4, 4820-01-181-3565, 01-181-3565, 4820011813565, 011813565
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 08 JUN 1984 | 01-181-3565 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Drawings & Photos | NSN 4820-01-181-3565
Demand History | NSN 4820-01-181-3565
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 40XL-4 | 2024-06-176 | 30 | DIBBS |
| 40XL-4 | 2024-06-165 | 30 | DIBBS |
| 4820-01-181-3565 | 2018-02-32 | 40 | DIBBS |
| 4820-01-181-3565 | 2017-11-306 | 10 | DIBBS |
Cross Reference | NSN 4820-01-181-3565
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40XL-4 | 79227 | WATTS REGULATOR CO |
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Related Products | NSN 4820-01-181-3565
Technical Data | NSN 4820-01-181-3565
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A43 SINGLE CONNECTION ANGLE FLOW |
| BODY MATERIAL | BRONZE OR COPPER ALLOY |
| OUTSIDE SURFACE TREATMENT | BRONZE |
| SEAT MATERIAL | STEEL, CORROSION RESISTING, 304, CRYOLAB DIV OF CRYENCO |
| FLOW CONTROL DEVICE | BALL |
| FLOW CONTROL DEVICE MATERIAL | ANY ACCEPTABLE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | J6 PLAIN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.315 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED INTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | G11 PLAIN |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.315 INCHES |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| VALVE DISCHARGE FLOW RATE | NOT RATED |
| BULB LENGTH | 4.000 INCHES NOMINAL |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| ADJUSTABLE PRESSURE RANGE | NOT RATED |
| SPECIAL FEATURES | USED ON HOT WATER ACCUMULATOR TANK MSH 400 ON 270 FT. COAST GUARD VESSELS |
| TEST DATA DOCUMENT | 79227-MIL-V-136-12C SPECIFICATION |
| III UNPACKAGED UNIT WEIGHT | 1.000 POUNDS |
| MANUFACTURERS CODE | 79227 |
| DESIGN CONTROL REFERENCE | 40XL-4 |
Restrictions/Controls & Freight Information | NSN 4820-01-181-3565
| 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 |
|---|---|---|
| No Freight Information | ||
Management | NSN 4820-01-181-3565
Coast Guard| Category | Code | Description |
|---|---|---|
| Inventory Account Codes | S | Stock Fund item managed for the Coast Guard by the respective Inventory Control Point. A funded requisition is required |
| Inventory Account Codes | 0 | Item not controlled by serial number. |
| Special Material Content Codes | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | ZNC | Commanding Officer USCG Surface Force Logistics Center Code 028, Mil Stop 25 2401 Hawkins Point Road Baltimore, MD 21226-5000 |
| Agency | GP | U.S. Coast Guard |
| Service Organization | C | U.S. Coast Guard |
| Reparability | C | |
| Acquisition Advice Codes | C | SERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |