NSN 4820-00-905-4665

Part Details | SAFETY RELIEF VALVE

4820-00-905-4665 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: RD10280M, 4820-00-905-4665, 00-905-4665, 4820009054665, 009054665

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196000-905-466505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-905-4665
Part Number Cage Code Manufacturer
RD10280M51663CRANE CO.DBA LEAR ROMEC
Technical Data | NSN 4820-00-905-4665
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE2.0 CUBIC FEET PER MINUTE
VALVE OPERATION METHOD MANUAL
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING21.5 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE20.5 TO 21.5 POUNDS PER SQUARE INCH
FEATURES PROVIDED BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
TEST DATA DOCUMENT51663-RD10280M DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)