NSN 4820-00-964-3871 SC252PWS, 2620901, 2620-901
Product Details | STOP-CHECK VALVE
4820-00-964-3871 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second 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. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.20248100015Valves, Powered48200018Valves, Nonpowered
Part Alternates: SC252PWS, 2620901, 2620-901, 4820-00-964-3871, 00-964-3871, 4820009643871, 009643871
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | 00-964-3871 | 05486 ( VALVE, STOP-CHECK ) |
Drawings & Photos | NSN 4820-00-964-3871
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Technical Data | NSN 4820-00-964-3871
| Characteristic | Specifications |
|---|---|
| MATERIAL | COPPER ALLOY 922 BODY NICKEL ALLOY 400 OR NICKEL ALLOY R-405 AND PLASTIC FLOW CONTROL DEVICE NICKEL ALLOY 400 OR NICKEL ALLOY R-405 SEAT NICKEL ALLOY 400 OR NICKEL ALLOY R-405 STEM |
| STYLE DESIGNATOR | E7 ANGLE |
| FLOW CONTROL DEVICE | DISK |
| MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| MAXIMUM OPERATING PRESSURE | 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| VALVE OPERATION METHOD | MANUAL |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END |
| CONNECTION STYLE | B24B REDUCED SOCKET W/ONE BRAZING RING 1ST END |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES 1ST END |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| RENEWABLE SEAT RING TYPE | THREADED |
| BONNET TYPE | INSIDE SCREW |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | MODIFIED IN ACCORDANCE WITH ELECTRIC BOAT DIV. OF GENERAL DYNAMICSCORP,DWG. 2620-902 REV B,ASSY F,SIZE 1 IN. |
Restrictions/Controls & Freight Information | NSN 4820-00-964-3871
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||