NSN 4820-00-541-0439

Part Details | SAFETY RELIEF VALVE

4820-00-541-0439 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: 409850, 409850, 409850, 4820-00-541-0439, 00-541-0439, 4820005410439, 005410439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-541-043905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-541-0439
Part Number Cage Code Manufacturer
40985077068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
40985099193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
4098500ZWK8MOOG INC.DBA MOOG AIRCRAFT GROUP TORRANCE
Technical Data | NSN 4820-00-541-0439
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING30.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE