NSN 4820-00-287-4089 A9052, A9052KITAK67, B2916
Product Details | SAFETY RELIEF VALVE
4820-00-287-4089 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: A9052, A9052KITAK67, B2916, EN2566, EN25-66, FIG483850LB, FIG48-3-8-50LB, FIG48SIZE3850PSI, FIG48SIZE3-8-50PSI, 00664-0368, 1603496, 16553, 2510, 48SIZE3-8 50PSI, 48SIZE3850PSI, 664368, 664-368, 70607, 4820-00-287-4089, 00-287-4089, 4820002874089, 006640368, 002874089
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 01 JAN 1963 | 00-287-4089 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-00-287-4089
Cross Reference | NSN 4820-00-287-4089
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 00664-0368 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV |
| 1603496 | 50019 | READY POWER CO THE |
| 16553 | 93742 | ENGINEERED ELECTRIC COMPANY DBA DRS FERMONT |
| 2510 | 93472 | PRECISION INSTRUMENTS INC |
| 48SIZE3-8 50PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| 664-368 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV |
| 70607 | 15434 | CUMMINS INC. |
| A9052 | 46522 | DCM MANUFACTURING INC. |
| A9052KITAK67 | 46522 | DCM MANUFACTURING INC. |
| B2916 | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| EN25-66 | 0CSK6 | WINCO, INC. |
| EN25-66 | 77260 | PIERCE CO INC THE SUB OF AVIS INDUSTRIAL CORP |
| FIG48-3-8-50LB | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
| FIG48SIZE3-8-50PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY |
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Technical Data | NSN 4820-00-287-4089
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY OVERALL |
| STYLE DESIGNATOR | C3 ANGLE |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE GAS, NATURAL 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE DISCHARGE FLOW RATE | 31.0 CUBIC FEET PER MINUTE |
| VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G46B PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.375 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| BONNET TYPE | EXPOSED SPRING |
| BONNET ATTACHMENT METHOD | THREADED |
| DISK LOADING METHOD | SPRING |
| OPENING PRESSURE SETTING | 50.0 POUNDS PER SQUARE INCH |
Restrictions/Controls & Freight Information | NSN 4820-00-287-4089
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | 051080 | FAUCETS,BIBCOCKS,GATES VALVES |
| Less than car load rating | ||
| Less than truck load rating | W | Rating Variable |
| 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 |