Product Details | SAFETY RELIEF VALVE

4820-01-262-6165 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: PL2385E222, YB2385E222 12-25, YB2385E2221225, 1382, 1IN 1385 PL4117 12T25, 1IN.1382 PL4117 C3256, 1IN.1383 PL4117 12T25, 1IN1382PL4117C3256, 1IN1383PL411712T25, 1IN1385PL411712T25, 4820-01-262-6165, 01-262-6165, 4820012626165, 012626165

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 SEP 1987 01-262-6165

Drawings & Photos | NSN 4820-01-262-6165


Demand History | NSN 4820-01-262-6165

Part Number Request Date QTY Origin
YB2385E222 12-25 2020-05-127 1 DIBBS

Cross Reference | NSN 4820-01-262-6165

Part Number Cage Code Manufacturer
1382 35795 LESLIE CONTROLS, INC.
1IN 1385 PL4117 12T25 35795 LESLIE CONTROLS, INC.
1IN.1382 PL4117 C3256 35795 LESLIE CONTROLS, INC.
1IN.1383 PL4117 12T25 35795 LESLIE CONTROLS, INC.
PL2385E222 35795 LESLIE CONTROLS, INC.
YB2385E222 12-25 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-262-6165

Characteristic Specifications
MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE BRONZE SEAT NICKEL ALLOY STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE G30A SOCKET WITH BRAZING RING ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 1.000 INCHES ALL ENDS
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD UNION
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 18.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 12.0 TO 25.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 2 NUT AND 2 TAILPIECE

Restrictions/Controls & Freight Information | NSN 4820-01-262-6165

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 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 4820-01-262-6165

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