Product Details | SAFETY RELIEF VALVE

4820-01-381-4469 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: A3A3000ZSTDN, A3A3000-Z-STD-N, A3A300ZN, A3A300ZSTDN, A3A300-Z-STD-N, P012419, P-012419, 010-01760 REFERENCE 18, 010-01760/18, 0100176018, 01001760REFERENCE18, 4820-01-381-4469, 01-381-4469, 4820013814469, 013814469

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 15 OCT 1993 01-381-4469

Drawings & Photos | NSN 4820-01-381-4469


Demand History | NSN 4820-01-381-4469

Part Number Request Date QTY Origin
A3A300ZN 2024-05-137 12 DIBBS
A3A300ZN 2023-12-353 3 DIBBS
4820-01-381-4469 2013-08-220 16 DIBBS
4820-01-381-4469 2013-08-219 16 DIBBS
4820-01-381-4469 2013-07-204 16 DIBBS
A3A300ZSTDN 2013-02-39 1 UK
4820-01-381-4469 2011-04-102 2 DIBBS

Cross Reference | NSN 4820-01-381-4469

Part Number Cage Code Manufacturer
010-01760 REFERENCE 18 U6750 BEWICK ENGINEERING LTD
010-01760/18 U6750 BEWICK ENGINEERING LTD
A3A300-Z-STD-N 0FHH8 STERLING HYDRAULICS INC
A3A300-Z-STD-N K0012 PARKER HANNIFIN MANUFACTURING LIMITED HYDRAULIC CARTRIDGE SYSTEMS
A3A300-Z-STD-N U2368 STERLING HYDRAULICS LTD VALVE DIVISI N
A3A3000-Z-STD-N K0012 PARKER HANNIFIN MANUFACTURING LIMITED HYDRAULIC CARTRIDGE SYSTEMS
A3A3000-Z-STD-N U2368 STERLING HYDRAULICS LTD VALVE DIVISI N
A3A300ZN 0FHH8 STERLING HYDRAULICS INC
A3A300ZN K0012 PARKER HANNIFIN MANUFACTURING LIMITED HYDRAULIC CARTRIDGE SYSTEMS
A3A300ZN U2368 STERLING HYDRAULICS LTD VALVE DIVISI N
P-012419 K0189 ROLLS ROYCE POWER ENGINEERING PLC

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Technical Data | NSN 4820-01-381-4469

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
STYLE DESIGNATOR C11 SCREW-IN CARTRIDGE
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE
MAXIMUM OPERATING TEMP 90.0 DEG CELSIUS SINGLE RESPONSE
CONNECTION TYPE THREADED CARTRIDGE ALL ENDS
CONNECTION STYLE G46D PLAIN ALL ENDS
OPENING PRESSURE SETTING 200.0 BAR

Restrictions/Controls & Freight Information | NSN 4820-01-381-4469

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 594 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 4820-01-381-4469

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each