Product Details | SAFETY RELIEF VALVE

4820-01-131-9391 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: BASGG04SCC 1/2IN , BASGG04SCC12IN, 09615B02S0025, 9613, 9613E51M 1/2IN, 9613E51M12IN, 9615E51M, 4820-01-131-9391, 01-131-9391, 4820011319391, 011319391

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 MAY 1982 01-131-9391

Drawings & Photos | NSN 4820-01-131-9391


Cross Reference | NSN 4820-01-131-9391

Part Number Cage Code Manufacturer
09615B02S0025 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
09615B02S0025 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
9613 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9613E51M 1/2IN 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9613E51M 1/2IN 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
9615E51M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
9615E51M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
BASGG04SCC 1/2IN 5P967 DANTE VALVE COMPANY INC
BASGG04SCC 1/2IN 65079 DANCO VALVE COMPANY

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Technical Data | NSN 4820-01-131-9391

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL COMP 316 STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
VALVE SIZE 0.500 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 3.562 INCHES ALL ENDS
NOMINAL THICKNESS 0.375 INCHES ALL ENDS
BOLT HOLE QUANTITY 3 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 2.438 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
ADJUSTABLE PRESSURE RANGE 25.0 TO 29.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-131-9391

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 576 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 B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-01-131-9391

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable 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