Product Details | SAFETY RELIEF VALVE

4820-01-143-1382 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: 20139, 4X6DB10P, 5115PA240009-184 TO 202PSI, 5115PA240009184202PSI20139, 5115PA240009184202PSI21039, 5115PA240009184TO202PSI, 4820-01-143-1382, 01-143-1382, 4820011431382, 011431382

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 NOV 1982 01-143-1382

Drawings & Photos | NSN 4820-01-143-1382


Demand History | NSN 4820-01-143-1382

Part Number Request Date QTY Origin
5115PA240009-184-202PSI (20139) 2023-05-130 1 DIBBS
5115PA240009-184-202PSI (20139) 2023-02-54 2 DIBBS

Cross Reference | NSN 4820-01-143-1382

Part Number Cage Code Manufacturer
20139 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
4X6DB10P 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
4X6DB10P 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
5115PA240009-184 TO 202PSI 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
5115PA240009-184-202PSI (20139) 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
5115PA240009-184-202PSI (21039) 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-143-1382

Characteristic Specifications
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 9.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.125 INCHES
VALVE SIZE 6.000 INCHES
FLOW CONTROL DEVICE DIAPHRAGM
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 202.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
ADJUSTABLE PRESSURE RANGE 184.0 TO 202.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-143-1382

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 736 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 4820-01-143-1382

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
ReparabilityDField Level Reparables
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