Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-01-170-7852 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: 1G1002V8SKA, 1G10-02-V-8S-K-A, 1G12R8T3SV, 68A4D1140, 68A4-D1140, 68A4D11401, 68A4D1140-1, 4820-01-170-7852, 01-170-7852, 4820011707852, 011707852

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 29 JAN 1984 01-170-7852

Drawings & Photos | NSN 4820-01-170-7852


Cross Reference | NSN 4820-01-170-7852

Part Number Cage Code Manufacturer
1G10-02-V-8S-K-A 65099 SAUER-DANFOSS /HILLSBORO/ CO
1G12R8T3SV 64294 DANFOSS FLUID POWER INC RACINE OPN
1G12R8T3SV 8Z296 DANFOSS FLUID POWER INC EASLEY OPN
68A4-D1140 30003 NAVAL AIR SYSTEMS COMMAND
68A4D1140-1 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 4820-01-170-7852

Characteristic Specifications
BODY STYLE A1 STRAIGHT THRU
BODY MATERIAL ALUMINUM
FLOW CONTROL DEVICE PISTON, FREE TYPE
END CONNECTION QUANTITY 1
FIRST END CONNECTION TYPE THREADED INTERNAL TUBE
FIRST END STYLE DESIGNATOR G11 PLAIN
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED 2.000 INCHES NOMINAL
TEMP ADJUSTABILITY ADJUSTABLE
TEMP RATING -20.0 DEG CELSIUS
VALVE DISCHARGE FLOW RATE 600.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
ADJUSTABLE PRESSURE RANGE 20.0 TO 200.0 POUNDS PER SQUARE INCH
III FSC APPLICATION DATA HYDRAULIC TEST STAND
MANUFACTURERS CODE 30003
MFR SOURCE CONTROLLING REFERENCE 68A4-D1140

Restrictions/Controls & Freight Information | NSN 4820-01-170-7852

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 P 77.5
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 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 4820-01-170-7852

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