NSN 4820-01-254-0149 SS8CPA250, SS-8CPA2-50, SS8CPA250DC
Product Details | SAFETY RELIEF VALVE
4820-01-254-0149 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: SS8CPA250, SS-8CPA2-50, SS8CPA250DC, SS-8CPA2-50-DC, 44624666002, 44624-666-00-2, 4820-01-254-0149, 01-254-0149, 4820012540149, 012540149
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 29 APR 1987 | 01-254-0149 | 05488 ( VALVE, SAFETY RELIEF ) |
Drawings & Photos | NSN 4820-01-254-0149
Cross Reference | NSN 4820-01-254-0149
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 44624-666-00-2 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| 44624-666-00-2 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |
| SS-8CPA2-50 | 02570 | SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR |
| SS-8CPA2-50 | 18034 | NUPRO CO |
| SS-8CPA2-50 | U7307 | SOUTH LONDON VALVE & FITTING COMPANY TD T/A SWAGELOK LONDON |
| SS-8CPA2-50-DC | 02570 | SWAGELOK COMPANY DBA USE CAGE CODE 3T9T9 FOR |
| SS-8CPA2-50-DC | 18034 | NUPRO CO |
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Related Products | NSN 4820-01-254-0149
Technical Data | NSN 4820-01-254-0149
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 BODY STEEL COMP 316 FLOW CONTROL DEVICE RUBBER FLUOROCARBON CLASS FPM PACKING |
| STYLE DESIGNATOR | C8 STRAIGHT THRU |
| FLOW CONTROL DEVICE | POPPET |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT 1ST RESPONSE 400.0 DEG FAHRENHEIT 2ND RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | G46B PLAIN ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| ADJUSTABLE PRESSURE RANGE | 50.0 TO 150.0 POUNDS PER SQUARE INCH |
| SPECIAL FEATURES | 2.562 IN. LONG 0.875 IN. HEX SIZE |
Restrictions/Controls & Freight Information | NSN 4820-01-254-0149
| 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 |
|---|---|---|
| No Freight Information | ||