NSN 4820-00-087-2093 40155, 40155-1-1/2-55AF-1, 4015511255AF1
Product Details | SAFETY RELIEF VALVE
4820-00-087-2093 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: 40155, 40155-1-1/2-55AF-1, 4015511255AF1, 40155E, 43205, 55AF1, 55AF-1, 4820-00-087-2093, 00-087-2093, 4820000872093, 000872093
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-087-2093 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-087-2093
Cross Reference | NSN 4820-00-087-2093
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 40155 | 86184 | GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO |
| 40155-1-1/2-55AF-1 | 86184 | GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO |
| 40155E | 86184 | GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO |
| 43205 | 86184 | GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO |
| 55AF-1 | 86184 | GRISWOLD INDUSTRIES, CO. DBA CLA-VAL CO |
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Technical Data | NSN 4820-00-087-2093
| Characteristic | Specifications |
|---|---|
| MATERIAL | ALUMINUM ALLOY BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM |
| SURFACE TREATMENT | ANODIZE |
| STYLE DESIGNATOR | A1 STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END UNTHREADED EXTERNAL PIPE 2ND END |
| CONNECTION STYLE | G20B SOCKET 1ST END G60B PLAIN 2ND END |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES 1ST END 1.500 INCHES 2ND END |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 140.0 POUNDS PER SQUARE INCH |
| ADJUSTABLE PRESSURE RANGE | 120.0 TO 160.0 POUNDS PER SQUARE INCH |
| FEATURES PROVIDED | VALVE STEM LOCK SHIELD |
Restrictions/Controls & Freight Information | NSN 4820-00-087-2093
| 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 | 576 | 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 |