NSN 4820-00-202-5538
Part Details | SAFETY RELIEF VALVE
4820-00-202-5538 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: 25720021, 25-72002-1, MC16133500, MC1613-3500, MC16133450, MC1613-3450, MC16033450, MC1603-3450, 30F73935, HPC156100, 2394210, HPC156100, 4820-00-202-5538, 00-202-5538, 4820002025538, 002025538
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
48 | JAN 01, 1963 | 00-202-5538 | 05488 ( VALVE, SAFETY RELIEF ) |
REFERENCE DRAWINGS & PICTURES
STRAIGHT THRU

Cross Reference | NSN 4820-00-202-5538
Part Number | Cage Code | Manufacturer |
---|---|---|
25-72002-1 | 76301 | BOEING COMPANY, THEDBA BOEING |
MC1613-3500 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
MC1613-3450 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
MC1603-3450 | 76050 | EATON AEROSPACE LLCM C AEROSPACE DIV |
30F73935 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS |
HPC156100 | 70236 | TACTAIR FLUID CONTROLS, INC. |
2394210 | 99221 | TAVCO INC. |
HPC156100 | 84685 | TELEDYNE HYDRA-POWERDIV OF TELEDYNE INC |
Technical Data | NSN 4820-00-202-5538
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | 8 STRAIGHT THRU |
FLOW CONTROL DEVICE | DISK |
VALVE DISCHARGE FLOW RATE | 3000.0 POUNDS PER HOUR |
VALVE OPERATION METHOD | AUTOMATIC |
DISK LOADING METHOD | SPRING |
OPENING PRESSURE SETTING | 3450.0 POUNDS PER SQUARE INCH |
MOUNTING FACILITY | THREADED FASTENER |
FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |