NSN 4820-00-849-9731 40XL, 40XL-3/4IN.100PSI, 40XL-3/4IN.90PSI
Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE
4820-00-849-9731 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: 40XL, 40XL-3/4IN.100PSI, 40XL-3/4IN.90PSI, 40XL34IN100PSI, 40XL34IN90PSI, 4820-00-849-9731, 00-849-9731, 4820008499731, 008499731
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1962 | 00-849-9731 | 16996 ( VALVE, RELIEF, PRESSURE AND TEMPERATURE ) |
Drawings & Photos | NSN 4820-00-849-9731
Demand History | NSN 4820-00-849-9731
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 40XL-3/4IN.100PSI | 2024-07-193 | 10 | DIBBS |
| 40XL-3/4IN.100PSI | 2024-06-176 | 20 | DIBBS |
| 40XL-3/4IN.100PSI | 2024-02-58 | 2 | DIBBS |
| 40XL-3/4IN.100PSI | 2023-11-309 | 8 | DIBBS |
| 4820-00-849-9731 | 2018-07-185 | 1 | DIBBS |
| 4820-00-849-9731 | 2018-07-185 | 5 | DIBBS |
| 4820-00-849-9731 | 2018-07-182 | 1 | DIBBS |
| 4820-00-849-9731 | 2018-06-177 | 1 | DIBBS |
| 4820-00-849-9731 | 2018-06-168 | 1 | DIBBS |
| 4820-00-849-9731 | 2018-03-70 | 1 | DIBBS |
| 4820-00-849-9731 | 2016-09-273 | 2 | DIBBS |
| 4820-00-849-9731 | 2016-02-48 | 1 | DIBBS |
| 4820-00-849-9731 | 2015-11-321 | 3 | DIBBS |
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Related Products | NSN 4820-00-849-9731
Technical Data | NSN 4820-00-849-9731
| Characteristic | Specifications |
|---|---|
| BODY STYLE | A7 ANGLE |
| BODY MATERIAL | BRONZE |
| OUTSIDE SURFACE TREATMENT | ANY ACCEPTABLE |
| FLOW CONTROL DEVICE | POPPET |
| FLOW CONTROL DEVICE MATERIAL | SILICONE |
| STEM MATERIAL | BRONZE |
| END CONNECTION QUANTITY | 2 |
| FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE |
| FIRST END STYLE DESIGNATOR | G11 PLAIN |
| FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| FIRST END THREAD DIRECTION | RIGHT-HAND |
| FIRST END THREAD SERIES DESIGNATOR | NPT |
| FIRST END NOMINAL THREAD SIZE | 0.750 INCHES |
| SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
| SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE |
| SECOND END STYLE DESIGNATOR | J6 PLAIN |
| SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES |
| SECOND END THREAD DIRECTION | RIGHT-HAND |
| SECOND END THREAD SERIES DESIGNATOR | NPT |
| SECOND END NOMINAL THREAD SIZE | 0.750 INCHES |
| TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| MEDIA FOR WHICH DESIGNED | WATER, FRESH |
| TEMP RATING | 210.0 DEG FAHRENHEIT |
| VALVE DISCHARGE FLOW RATE | NOT RATED |
| BULB LENGTH | 5.750 INCHES NOMINAL |
| BULB DIAMETER | ANY ACCEPTABLE |
| TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
| OPENING PRESSURE SETTING | 100.0 POUNDS PER SQUARE INCH |
| FURNISHED ITEMS | EMERGENCY OPENING DEVICE |
| SPECIAL FEATURES | 130.000 BTU PER HR MIN DISCHARGE |
Restrictions/Controls & Freight Information | NSN 4820-00-849-9731
| 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: | U | Precious metal type is unknown |
| 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 | XX | |
| 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 4820-00-849-9731
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 |