NSN 4820-00-494-0899
Part Details | STOP-CHECK VALVE
4820-00-494-0899 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: CS48200015DBDTBRQD, CS4820-0015DBDTBRQD, MILV22052, MC025D 4IN, MC-025-D 4IN, B122084P02TS, B12-2084P-02TS, 4820-00-494-0899, 00-494-0899, 4820004940899, 004940899
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 23, 1972 | 00-494-0899 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU
Cross Reference | NSN 4820-00-494-0899
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| CS4820-0015DBDTBRQD | 16236 | DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL |
| MILV22052 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MC-025-D 4IN | 61661 | NEWMANS INCNEW JERSEY DIV |
| B12-2084P-02TS | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-00-494-0899
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STRAIGHT THRU |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | HORIZONTAL |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | PRESSURE SEAL, RING TYPE |
| FEATURES PROVIDED | BONNET PACKING |
| SPECIAL FEATURES | VALVE SIZE 4 IN. |
| NONDEFINITIVE SPEC/STD DATA | D COMPOSITION |