Product Details | SAFETY RELIEF VALVE

4820-01-102-9948 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: NMP104, NMP-104, H45LJE65526, H45-LJE-65526, L2110C, L-2110-C, 1806CCU, 3129325, 4820-01-102-9948, 01-102-9948, 4820011029948, 011029948

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 NOV 1980 01-102-9948

Drawings & Photos | NSN 4820-01-102-9948


Cross Reference | NSN 4820-01-102-9948

Part Number Cage Code Manufacturer
1806CCU 5P967 DANTE VALVE COMPANY INC
1806CCU 65079 DANCO VALVE COMPANY
3129325 80064 NAVAL SHIP SYSTEMS COMMAND
H45-LJE-65526 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
H45-LJE-65526 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
H45-LJE-65526 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
L-2110-C 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
L-2110-C 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
L-2110-C 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP-104 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP-104 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Technical Data | NSN 4820-01-102-9948

Characteristic Specifications
MATERIAL COPPER ALLOY BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY SEAT COPPER ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-637 FED SPEC SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
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 THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE G41A INVERTED FLARE ALL ENDS
SEAT ANGLE 45.0 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UNS ALL ENDS
NOMINAL THREAD SIZE 1.829 INCHES ALL ENDS
THREAD QUANTITY PER INCH 11 ALL ENDS
THREAD CLASS 2A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 33.0 TO 50.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-102-9948

Category Code Description
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.
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 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 4820-01-102-9948

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