Product Details | SAFETY RELIEF VALVE

4820-01-123-3941 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.

Part Alternates: RAS600 1000 TO 2000PSI, RAS6001000TO2000PSI, RAS600S4, 4820-01-123-3941, 01-123-3941, 4820011233941, 011233941

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 DEC 1981 01-123-3941

Drawings & Photos | NSN 4820-01-123-3941


Cross Reference | NSN 4820-01-123-3941

Part Number Cage Code Manufacturer
RAS600 1000 TO 2000PSI 09990 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV
RAS600S4 09990 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC VALVE DIV

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Technical Data | NSN 4820-01-123-3941

Characteristic Specifications
MATERIAL STEEL BODY
STYLE DESIGNATOR A4 STRAIGHT THRU
CENTER TO CENTER DISTANCE 1.000 INCHES
FLOW CONTROL DEVICE POPPET
VALVE DISCHARGE FLOW RATE 10.0 GALLONS PER MINUTE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE RECTANGULAR WITH HOLES ALL ENDS
NOMINAL THICKNESS 1.250 INCHES ALL ENDS
NOMINAL LENGTH 2.875 INCHES ALL ENDS
NOMINAL WIDTH 2.000 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.282 INCHES ALL ENDS
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 1000.0 TO 2000.0 POUNDS PER SQUARE INCH
MOUNTING FACILITY THREADED FASTENER
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
SPECIAL FEATURES BOTH END CONNECTION LOCATED ON ONE SIDE OF BODY FOR SUB-PLATE MTG

Restrictions/Controls & Freight Information | NSN 4820-01-123-3941

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 671 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-01-123-3941

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each