Product Details | PRESSURE AND TEMPER RELIEF VALVE

4820-01-602-8298 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: PHFA2815420D, 801-6640965 PC NO. 304-1, 8016640965PCNO3041, 2633-100-01 PC NO. 304-1, 263310001PCNO3041, 4820-01-602-8298, 01-602-8298, 4820016028298, 016028298

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 08 FEB 2012 01-602-8298

Drawings & Photos | NSN 4820-01-602-8298


Demand History | NSN 4820-01-602-8298

Part Number Request Date QTY Origin
PHFA2815420D 2021-07-182 1 DIBBS

Cross Reference | NSN 4820-01-602-8298

Part Number Cage Code Manufacturer
2633-100-01 PC NO. 304-1 96169 ELECTRIC BOAT CORPORATION
801-6640965 PC NO. 304-1 53711 NAVAL SEA SYSTEMS COMMAND
PHFA2815420D 92555 THE LEE COMPANY

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Technical Data | NSN 4820-01-602-8298

Characteristic Specifications
SPECIAL FEATURES NOMINAL SYSTEM PRESSURE: 5000 PSI; SYSTEM PEAK PRESSURE: 7500 PSI MAX; LENGTH: 1.355 IN; WIDTH: 0.281.
FURNISHED ITEMS FILTER SCREEN
SEAT MATERIAL COBALT ALLOY
PART NAME ASSIGNED BY CONTROLLING AGENCY HIGH PRESSURE SCREENED 0.281 NACE COMPLIANT PRI
FLOW CONTROL DEVICE BALL AND POPPET
END ITEM IDENTIFICATION HYD MANIFOLD
BODY STYLE A1 STRAIGHT THRU
BODY MATERIAL COBALT ALLOY

Restrictions/Controls & Freight Information | NSN 4820-01-602-8298

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 GX HQ Defense Logistics Agency, Enterprise Business
Systems
Fort Belvoir, VA 22060
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 4820-01-602-8298

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