NSN 4820-01-425-5791 SS58S8, SS-58S8, 01-425-5791
Product Details | LIFT-CHECK VALVE
4820-01-425-5791 A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also VALVE, STOP-CHECK and VALVE, STOP-LIFT-CHECK.
Part Alternates: SS58S8, SS-58S8, 4820-01-425-5791, 01-425-5791, 4820014255791, 014255791
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 23 FEB 1996 | 01-425-5791 | 27828 ( VALVE, LIFT-CHECK ) |
Drawings & Photos | NSN 4820-01-425-5791
Demand History | NSN 4820-01-425-5791
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| SS58S8 | 2021-02-33 | 6 | US |
| 4820-01-425-5791 | 2013-04-114 | 2 | US |
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Technical Data | NSN 4820-01-425-5791
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 316 BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| MEDIA FOR WHICH DESIGNED | LIQUID SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MAXIMUM OPERATING TEMP | 482.0 DEG CELSIUS SINGLE RESPONSE |
| VALVE OPERATION METHOD | AUTOMATIC |
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | B46B PLAIN ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| SUPPLEMENTARY FEATURES | FLOW CONTROL DEVICE: PLUG |
Restrictions/Controls & Freight Information | NSN 4820-01-425-5791
| 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. |
| Electro-static Discharge Susceptible: | A | No known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity |
| 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. |
| 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 |
|---|---|---|
| No Freight Information | ||