NSN 4820-01-420-4120
Part Details | STOP-CHECK VALVE
4820-01-420-4120 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.
Alternate Parts: 5266300100, 526630-0100, 526630 DN125, 526630 DN100, FK30.70(2)GB 526630, 4820-01-420-4120, 01-420-4120, 4820014204120, 014204120
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 16, 1995 | 01-420-4120 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU DROP-IN CARTRIDGE
Cross Reference | NSN 4820-01-420-4120
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 526630-0100 | S5786 | NAF AB |
| 526630 DN125 | S5786 | NAF AB |
| 526630 DN100 | S5786 | NAF AB |
| FK30.70(2)GB 526630 | S5786 | NAF AB |
Technical Data | NSN 4820-01-420-4120
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU DROP-IN CARTRIDGE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | AUTOMATIC |
| MOUNTING POSITION | HORIZONTAL |
| BONNET TYPE | INSIDE SPRING |
| BONNET ATTACHMENT METHOD | INTEGRAL |
| DISK LOADING METHOD | SPRING |
| SPECIAL FEATURES | AUXILIARY SPRING; STAINLESS DISK |
| END ITEM IDENTIFICATION | STRATEGIC SEALIFT CONVERSION SHIPS CLASS |