Product Details | PRESSURE AND TEMPER RELIEF VALVE

4820-01-568-8412 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: 040489-214, 4820-01-568-8412, 01-568-8412, 4820015688412, 040489214, 015688412

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 NOV 2008 01-568-8412

Demand History | NSN 4820-01-568-8412

Part Number Request Date QTY Origin
040489-214 2024-03-87 13 DIBBS
040489-214 2023-07-187 3 DIBBS
4820-01-568-8412 2017-03-89 8 DIBBS
4820-01-568-8412 2016-08-242 2 DIBBS
4820-01-568-8412 2016-08-229 1 DIBBS
4820-01-568-8412 2015-05-139 1 DIBBS
4820-01-568-8412 2014-11-308 1 DIBBS
4820-01-568-8412 2011-05-149 2 DIBBS

Cross Reference | NSN 4820-01-568-8412

Part Number Cage Code Manufacturer
040489-214 56529 HYDRAULICS INTERNATIONAL, INC.

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Technical Data | NSN 4820-01-568-8412

Characteristic Specifications
PART NAME ASSIGNED BY CONTROLLING AGENCY BOOST RELIEF VALVE
SPECIAL FEATURES INAVY IS BOOST RELIEF VALV
END ITEM IDENTIFICATION DHPS HYDRAULIC POWER SUPPLY, DIESEL; MANIFOLD, MAIN PUMP INLET; W/S CONSOLIDATED AUTOMATED SUPPORT SYSTEM (CASS)

Restrictions/Controls & Freight Information | NSN 4820-01-568-8412

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 KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 4820-01-568-8412

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