NSN 4820-01-345-9972

Part Details | SAFETY RELIEF VALVE

4820-01-345-9972 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: VRVD125BT110X, VRVD-125-B-T-110-X, 1455AS2041, 1455AS204-1, 1455AS204, 631B31828, 631B-3-1/8-28, 130921, 1-3092-1, 631B318T, 631B-3-1/8-T, 631B31828, 631B-3-1/8-28, 4820-01-345-9972, 01-345-9972, 4820013459972, 013459972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 25, 199101-345-997205488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-345-9972
Part Number Cage Code Manufacturer
VRVD-125-B-T-110-X98678GENERANT COMPANY, INC.
1455AS204-130003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
1455AS20430003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
631B-3-1/8-2809990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
1-3092-109990PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC VALVE DIV
631B-3-1/8-T86768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
631B-3-1/8-2886768TELEDYNE INDUSTRIES INCTELEDYNE FLUID SYSTEMS REPUBLIC
Technical Data | NSN 4820-01-345-9972
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING110.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESMUST BE CLEANED PER ASTMG-93 OR CGA 4.1STANDARDS
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATION4920-01-176-3674 OXYGEN TEST STAND GROUND SUPPORT EQUIPMENT FOR THE F/A-18 HORNET AIRCRAFT