NSN 4820-01-287-4853 582803, 58280-3, 582803CP
Product Details | SAFETY RELIEF VALVE
4820-01-287-4853 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: 582803, 58280-3, 582803CP, 58280-3CP, 4820-01-287-4853, 01-287-4853, 4820012874853, 012874853
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 22 OCT 1988 | 01-287-4853 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-287-4853
Demand History | NSN 4820-01-287-4853
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 58280-3CP | 2024-05-134 | 1 | DIBBS |
| 58280-3CP | 2024-05-123 | 1 | DIBBS |
| 58280-3CP | 2023-11-330 | 1 | DIBBS |
| 58280-3CP | 2023-11-316 | 1 | DIBBS |
| 58280-3CP | 2023-04-110 | 1 | DIBBS |
| 58280-3CP | 2023-04-99 | 1 | DIBBS |
| 4820-01-287-4853 | 2022-06-167 | 1 | DIBBS |
| 4820-01-287-4853 | 2022-02-55 | 1 | DIBBS |
| 4820-01-287-4853 | 2016-10-285 | 2 | DIBBS |
| 4820-01-287-4853 | 2015-11-309 | 2 | DIBBS |
| 4820-01-287-4853 | 2013-11-320 | 2 | DIBBS |
| 4820-01-287-4853 | 2013-10-304 | 2 | DIBBS |
| 4820-01-287-4853 | 2009-03-72 | 3 | DIBBS |
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Related Products | NSN 4820-01-287-4853
Technical Data | NSN 4820-01-287-4853
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY BODY |
| STYLE DESIGNATOR | C1 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | FLANGE ALL ENDS |
| FLANGE SHAPE | RECTANGULAR WITH HOLES ALL ENDS |
| NOMINAL THICKNESS | 0.515 INCHES ALL ENDS |
| NOMINAL LENGTH | 3.457 INCHES ALL ENDS |
| NOMINAL WIDTH | 3.457 INCHES ALL ENDS |
| BOLT HOLE QUANTITY | 4 ALL ENDS |
| BOLT HOLE NOMINAL DIAMETER | 0.534 INCHES ALL ENDS |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.612 INCHES ALL ENDS |
| CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.612 INCHES ALL ENDS |
| FLANGE FACE DESIGN | PLAIN ALL ENDS |
| OPENING PRESSURE SETTING | 3820.0 POUNDS PER SQUARE INCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEAN IAW MIL-C-52211 |
| CRITICALITY CODE JUSTIFICATION | ZZZY |
| MANUFACTURERS CODE | 99643 |
| DESIGN CONTROL REFERENCE | 58280-3 |
Restrictions/Controls & Freight Information | NSN 4820-01-287-4853
| 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: | S | The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| 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 | 593 | unknown |
| Originating Activity Code | HD | Naval Inventory Control Point Mechanicsburg, PA 17055-0788 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| 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 4820-01-287-4853
Navy| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 3B | Navy-owned stocks of field level repairable DLA material Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | CP | An item that requires special cleaning and packaging for oxygen/nitrogen service (e.g, valves, piping systems, generators). |
| 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 | Z | INSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |