NSN 4820-00-185-6849

Part Details | SAFETY RELIEF VALVE

4820-00-185-6849 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: 8P1303, 8P130-3, 8P1309, 8P130-9, 166P299, 4820-00-185-6849, 00-185-6849, 4820001856849, 001856849

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 24, 197100-185-684905488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.

Cross Reference | NSN 4820-00-185-6849
Part Number Cage Code Manufacturer
8P130-382829ALLEN AIRCRAFT PRODUCTS INC
8P130-982829ALLEN AIRCRAFT PRODUCTS INC
166P29978022NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 4820-00-185-6849
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
FLOW CONTROL DEVICE PISTON
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING4.0 POUNDS PER SQUARE INCH