NSN 4820-01-145-6205 1811GA, 1811GB, 01-145-6205
Product Details | SAFETY RELIEF VALVE
4820-01-145-6205 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Part Alternates: 1811GA, 1811GB, 4820-01-145-6205, 01-145-6205, 4820011456205, 011456205
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 14 JAN 1983 | 01-145-6205 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-145-6205
Demand History | NSN 4820-01-145-6205
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 4820-01-145-6205 | 2009-05-132 | 1 | India |
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Related Products | NSN 4820-01-145-6205
Technical Data | NSN 4820-01-145-6205
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | C1A ANGLE FLANGED ENDS |
| FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 4.188 INCHES |
| SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 4.406 INCHES |
| VALVE SIZE | 1.500 INCHES |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE 1ST END FLANGE 2ND END |
| FLANGE SHAPE | ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END |
| NOMINAL OUTSIDE DIAMETER | 5.250 INCHES 1ST END 5.000 INCHES 2ND END |
| NOMINAL THICKNESS | 0.500 INCHES 1ST END 0.562 INCHES 2ND END |
| BOLT HOLE QUANTITY | 4 1ST END 4 2ND END |
| BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES 1ST END 0.500 INCHES 2ND END |
| BOLT CIRCLE NOMINAL DIAMETER | 3.875 INCHES 1ST END 3.875 INCHES 2ND END |
| FLANGE FACE DESIGN | PLAIN 1ST END PLAIN 2ND END |
| OPENING PRESSURE SETTING | 150.0 POUNDS PER SQUARE INCH |
| MOUNTING FACILITY | BRACKET |
| III END ITEM IDENTIFICATION | BOILER PRESSURE 509S-4PC ONBOARD 378 FT WHEC COAST GUARD VESSELS |
| MANUFACTURERS CODE | 16497 |
| DESIGN CONTROL REFERENCE | 1811GA |
Restrictions/Controls & Freight Information | NSN 4820-01-145-6205
| 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: | B | Munitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.) |
| 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 4820-01-145-6205
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 | R | |
| 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 |