Product Details | SAFETY RELIEF VALVE

4820-01-006-1395 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: NMP129, L2114C1 1-2INSET, L2114C-1-1/2INSET25PSI NICUT, L2114C112INSET, L2114C112INSET25PSINICUT, 4820-01-006-1395, 01-006-1395, 4820010061395, 010061395

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 JUL 1975 01-006-1395

Drawings & Photos | NSN 4820-01-006-1395


Demand History | NSN 4820-01-006-1395

Part Number Request Date QTY Origin
4820-01-006-1395 2011-03-73 2 DIBBS

Cross Reference | NSN 4820-01-006-1395

Part Number Cage Code Manufacturer
L2114C-1-1/2INSET25PSI NICUT 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L2114C-1-1/2INSET25PSI NICUT 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
L2114C-1-1/2INSET25PSI NICUT 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
L2114C1 1-2INSET 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP129 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP129 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
NMP129 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Technical Data | NSN 4820-01-006-1395

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY NICKEL ALLOY FLOW CONTROL DEVICE COPPER ALLOY 922 SEAT NICKEL ALLOY 400 STEM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOY D4/D FED SPEC 1ST MATERIAL RESPONSE BODY QQ-N-288,COMP A FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE QQ-C-390,ALLOY D4/D FED SPEC 3RD MATERIAL RESPONSE SEAT QQ-N-281,CLASS A FED SPEC 4TH MATERIAL RESPONSE STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 3.750 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 4.250 INCHES
VALVE SIZE 1.500 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 100.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.000 INCHES ALL ENDS
NOMINAL THICKNESS 0.500 INCHES ALL ENDS
BOLT HOLE QUANTITY 6 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.562 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER 3.875 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN ALL ENDS
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD UNION
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 25.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-006-1395

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:UPrecious metal type is unknown
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 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 4820-01-006-1395

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each