Product Details | SAFETY RELIEF VALVE

4820-01-202-5588 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: A1944, A1944-4X4 CXL565T72PSI, A19444X4CXL565T72PSI, BGSKK05SMM, CBFGLM, DX52FF0504, DX52FF-05-04, GBFBLM, GBFGLM, GBFGLM22AS0072, GBFGLM22-AS0072, 44W206.5CXL-A1944-4X4 SET72PSI, 44W2065CXLA19444X4SET72PSI, 4820-01-202-5588, 01-202-5588, 4820012025588, 012025588

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 MAR 1985 01-202-5588

Drawings & Photos | NSN 4820-01-202-5588


Cross Reference | NSN 4820-01-202-5588

Part Number Cage Code Manufacturer
44W206.5CXL-A1944-4X4 SET72PSI 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
A1944 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
A1944-4X4 CXL565T72PSI 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
BGSKK05SMM 5P967 DANTE VALVE COMPANY INC
BGSKK05SMM 65079 DANCO VALVE COMPANY
CBFGLM 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
DX52FF-05-04 65079 DANCO VALVE COMPANY
GBFBLM 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
GBFGLM 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
GBFGLM22-AS0072 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-202-5588

Characteristic Specifications
MATERIAL BRONZE BODY
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 6.812 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 6.438 INCHES
VALVE SIZE 4.000 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 406.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 10.000 INCHES 1ST END 9.000 INCHES 2ND END
NOMINAL THICKNESS 1.062 INCHES 1ST END 0.688 INCHES 2ND END
BOLT HOLE QUANTITY 8 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES 1ST END 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 7.875 INCHES 1ST END 7.500 INCHES 2ND END
FLANGE FACE DESIGN PLAIN 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 4.000 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING 72.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-202-5588

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 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 4820-01-202-5588

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 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