NSN 4820-01-183-4933 590958, 01-183-4933, 011834933
Product Details | SAFETY RELIEF VALVE
4820-01-183-4933 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: 590958, 4820-01-183-4933, 01-183-4933, 4820011834933, 011834933
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 07 JUL 1984 | 01-183-4933 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-183-4933
Cross Reference | NSN 4820-01-183-4933
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 590958 | 62983 | EATON AEROSPACE LLC |
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Related Products | NSN 4820-01-183-4933
Technical Data | NSN 4820-01-183-4933
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| FLOW CONTROL DEVICE | PISTON |
| MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 2000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 100.0 GALLONS PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G31 GASKET SEAL ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS |
| SPECIAL FEATURES | VALVE MAY BE MANIFOLD OR SUBPLATE MOUNTED USING PREFORMED PACKING SEALS[ OVERALL LENGTH 6.700 INS.[ BODY WIDTH 5.250 INS.[ BODY HEIGHT 3.380 INS.[ OVERALL HEIGHT FULLY EXTENDED 5.440 INS. |
| MANUFACTURERS CODE | 62983 |
| DESIGN CONTROL REFERENCE | 590958 |
Restrictions/Controls & Freight Information | NSN 4820-01-183-4933
| 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 4820-01-183-4933
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 |