NSN 4820-00-115-4861
Part Details | SAFETY RELIEF VALVE
4820-00-115-4861 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.
Alternate Parts: 170114, 1701-14, MILV8813, MIL-V-8813, MS28893D4, 646562069101, 6465-62069-101, 4820-00-115-4861, 00-115-4861, 4820001154861, 001154861
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | SEP 20, 1968 | 00-115-4861 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.

Cross Reference | NSN 4820-00-115-4861
Part Number | Cage Code | Manufacturer |
---|---|---|
1701-14 | 94874 | DROITCOUR COMPANY |
MIL-V-8813 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MS28893D4 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
6465-62069-101 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
Technical Data | NSN 4820-00-115-4861
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. |
FLOW CONTROL DEVICE | POPPET |
VALVE DISCHARGE FLOW RATE | 2.5 GALLONS PER MINUTE |
VALVE OPERATION METHOD | AUTOMATIC |
DISK LOADING METHOD | SPRING |
ADJUSTABLE PRESSURE RANGE | 2300.0 TO 3850.0 POUNDS PER SQUARE INCH |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |