NSN 4820-01-408-2665

Part Details | SAFETY RELIEF VALVE

4820-01-408-2665 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: 20197BS51SS, 20197BS51SSL1, 4820-01-408-2665, 01-408-2665, 4820014082665, 014082665

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 13, 199501-408-266505488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-408-2665
Part Number Cage Code Manufacturer
20197BS51SS01343ANDERSON GREENWOOD LPDBA ANDERSON GREENWOOD CROSBY
20197BS51SSL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-408-2665
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHODC$F
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE1401.0 TO 1800.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY2 TAILPIECE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZY